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138results about How to "Realize full screen" patented technology
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Electronic device and control method thereof
ActiveCN108983872AIncrease the screen ratioRealize full screenDigital data processing detailsTelephone set constructionsCamera lensImage resolution
The invention discloses an electronic device and a control method thereof. The electronic device comprises a main board, a display screen and a camera. The display screen is connected to the motherboard. The display screen includes a first display area and a second display area. The camera is connected to the motherboard. The camera is arranged on the side of the display screen adjacent to the main board, the lens of the camera is opposite to the first display area, the resolution of the first display area is smaller than the resolution of the second display area when the camera is in the working state, and the resolution of the first display area is the same as the resolution of the second display area when the camera is in the non-working state. According to the present application, thescreen occupancy ratio of the electronic device can be improved, the overall screen of the electronic device is facilitated, the light transmittance of the first display area can be increased and theimaging quality of the camera is guaranteed when the camera is in operation. Meanwhile, the display effect of the first display area is guaranteed when the camera is not in operation, thereby ensuringthe display effect of the whole display screen.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD
Electronic device
ActiveCN108540608AIncrease the screen ratioGuaranteed shooting qualityDevices with multiple display unitsTelephone set constructionsComputer graphics (images)
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD
Electronic device and photographing control method of electronic device
PendingCN108881528ASave spaceIncrease the screen ratioTelephone set constructionsComputer graphics (images)
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD
Electronic device
InactiveCN108234700AAvoid occupyingSmall sizeTelephone set constructionsEngineeringElectric equipment
The invention discloses an electronic device. The electronic device comprises a device body, a display panel, a front device, a movable plate ad a driving assembly; the display panel is in the front of the device body; the movable plate is movably connected with one end part of the device body; the driving assembly is connected with the movable plate so as to drive the movable plate to move; the front device is installed on the movable plate; the movable plate is provided with a first position protruding out of the end part and a second position, which is not beyond the end part; when the movable plate moves to the first position, the front device is towards the front of the device body; and the front device comprises a camera, a receiver and a sensor assembly. According to the electronicdevice disclosed by the invention, the frequently used front device is installed on the movable plate movably connected with the device body; the front device can be towards the front of the device body by control of the motion position of the movable plate; the problem that the front device occupies the position of the display panel can be avoided; the real sense of full screen can be realized; compared with the existing electronic device having the same screen size, by adoption of the structural design in the invention, the size of the electronic device can be reduced; and the convenience ofthe electronic device can be improved.
Owner:GUANGZHOU SHIYUAN ELECTRONICS CO LTD
Electronic device
PendingCN108769304AIncrease the screen ratioRealize full screenTelephone set constructionsCamera lensLight sensing
The invention discloses an electronic device which comprises a main board, a display screen and a camera. The display screen and the camera are both connected with the main board; the display screen comprises a first display area and a second display area, and the first display area comprises multiple first light transmittance portions and multiple first wiring portions; and the camera is arrangedon the side, close to the main board, of the display screen and comprises a substrate, a light sensing chip and a lens, the light sensing chip is arranged on the substrate, the lens is arranged on the side, close to the display screen, of the light sensing chip and faces the first display area, the light sensing chip comprises multiple second light transmittance portions and multiple second wiring portions, and at least one part of the multiple second light transmittance portions are arranged to face the first light transmittance portions. According to the electronic device, the screen ratioof the electronic device can be increased, the electronic device can achieve a full screen, the effective light sensing area of the light sensing chip can be increased, and therefore the imaging quality can be improved while the under-screen camera is achieved.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD
Structure for hiding front camera of intelligent terminal, and hiding method
InactiveCN108650343AThe overall structure is simple and reliableRealize full screenTelevision system detailsColor television detailsComputer graphics (images)Computer vision
Owner:深圳市海派通讯科技有限公司
Electronic device
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD
Electronic device
PendingCN108881530AIncrease the screen ratioImprove image qualityTelevision system detailsColor television detailsPixel densityImaging quality
The application discloses an electronic device. The electronic device comprises a motherboard, a display screen and a camera; wherein the display screen is connected to the motherboard, and the display screen comprises a first display area and a second display area; the pixel density of the first display area is smaller than the pixel density of the second display area, the first display area comprises at least one first pixel unit, and the second display area comprises a plurality of second pixel units arranged in an array; each of the first pixel unit and the second pixel unit comprises three sub-pixels R, G, and B; and the pixel area of at least one of the three sub-pixels R, G, and B of the first pixel unit is larger than the pixel area of any one of the sub-pixels R, G, B of the second pixel unit; and the camera is connected to the motherboard, the camera is arranged on a side of the display screen adjacent to the motherboard, and the lens of the camera is opposite to the first display area. According to the electronic device disclosed by the application, the screen ratio of the electronic device can be improved, and the imaging quality of the camera can be ensured.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD
Electronic device
ActiveCN109274789ACounteract the effects of diffractionQuality improvementTelevision system detailsColor television detailsDiffraction effectOptical Module
The invention is applicable to the field of electronic technology, An electronic device is provided, and includes a transparent display screen, an optical module, a light filter and a compensation element; the transparent display screen includes a plurality of periodically arranged pixel units for display, the optical module is used for receiving the light beam from the transparent display screenor emitting the light beam outwardly through the transparent display screen, A light filt is disposed between that transparent display screen and the optical module, The compensation element is disposed between the transparent display screen and the optical module, and is configured to be complementary to the diffraction effect of the transparent display screen so as to exit with the same preset beam when the preset beam passes through the transparent display screen and the compensation element. By arranging an optical filter and a compensation element between the back surface of the transparent display screen and the optical module, the invention realizes the overall screen, improves the display effect, cancels the diffraction effect of the transparent display screen, and improves the quality and effect of imaging or projection.
Owner:SHENZHEN ORBBEC CO LTD
Electronic device
ActiveCN108900659AIncrease the screen ratioGuaranteed photo qualityTelevision system detailsColor television detailsComputer graphics (images)Luminescent material
The application discloses an electronic device comprising a camera and a display screen being an OLED screen. The display screen has a first display area and a second display area. The camera is arranged at one side of the first display area. The first display area has a plurality of pixels arranged along a circumferential direction of the first display area; a flowable organic luminescent material is arranged in each pixel; and the first display area can be switched between the first state and the second state. When the first display area is in the first state, the organic luminescent materials in the pixels of the first display area shield at least part of the camera; and when the first display area is in the second state, the organic luminescent materials in the pixels of the first display area deviate from the camera. The electronic device has a high screen-to-body ratio and the shooting quality of the camera is good.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD
Camera lifting device and intelligent terminal
ActiveCN110266845AImprove driving efficiencySave installation spaceTelevision system detailsColor television detailsEngineeringCamera module
The invention discloses a camera lifting device and an intelligent terminal, the camera lifting device is applied to the intelligent terminal, and the camera lifting device is characterized in that the camera lifting device comprises a housing, an accommodating cavity is formed in the housing, and a mounting port communicated with the accommodating cavity is formed in the housing; a camera module is mounted in the accommodating cavity and is adjacent to the mounting opening; a driving module is installed in the containing cavity and located at the end, away from the installation opening, of the camera module, the driving module comprises a stator and a rotor, the stator is connected to the shell, and the rotor is connected with the driving module and drives the camera module to partially extend out of the installation opening or be hidden in the shell. According to the technical scheme, the camera lifting device can achieve the telescopic function, and meanwhile is simple in structure, low in noise and long in service life.
Owner:GOERTEK INC
Display panel and display device
ActiveCN112562518AImprove the display effectImprove abnormal brightnessIdentification meansDisplay deviceEngineering
The invention provides a display panel and a display device. A display area of the display panel comprises a first display area, a middle area and a second display area, the middle area is located between the first display area and the second display area, the light transmittance of the first display area is larger than that of the second display area, the display area comprises a first pixel light-emitting element located in the first display area, a middle pixel light-emitting element located in the middle area and a second pixel light-emitting element located in the second display area, wherein the first display area further comprises a first pixel circuit connected with the first pixel light-emitting element, the second display area further comprises a second pixel circuit connected with the second pixel light-emitting element, the middle area further comprises a middle pixel circuit connected with the middle pixel light-emitting element, the middle area further comprises a virtualpixel structure, and the virtual pixel structure is not used for emitting light. The problem of uneven display of the display panel is solved, and the light transmittance and the display effect of the display panel are improved.
Owner:WUHAN TIANMA MICRO ELECTRONICS CO LTD
Full-screen intelligent mobile phone device
PendingCN108881567ARealize full screenHigh selectivityTelephone set constructionsBackplaneLiquid crystal
The invention discloses a full-screen intelligent mobile phone device. The device comprises a whole machine module and a camera module. The whole machine module and the camera module adopt a separablestructure. The camera module is detachably installed on the whole machine module. The camera module comprises a shell component. A camera unit, a communication unit, a control unit and a power supplyunit are arranged in the shell component. The whole machine module is formed by a screen component and a mobile phone body component. The screen component is installed on the mobile phone body component. The screen component is successively formed by a display screen component, a liquid crystal screen component and a cover plate component. The mobile phone body component comprises a frame component and a backboard component. A communication unit is installed in the mobile phone body component. The communication unit is communicated and connected to the communication unit of the camera module.The invention provides a new front-facing camera solution scheme so as to realize the design of a full-screen intelligent mobile phone. The solution scheme of a front-facing camera in the full-screenintelligent mobile phone is enriched.
Owner:SICHUAN PANOVASIC TECH
Terminal device and display method
ActiveCN110060578ADoes not affect normal lightingGuaranteed to workStatic indicating devicesSubstation equipmentEffect lightTerminal equipment
The invention provides a terminal device and a display method. The terminal device comprises a display screen module and a camera, wherein the display screen module comprises a passive-matrix organiclight emitting diode (PMOLED) display panel, and electrode wires of the PMOLED display panel comprise transparent wires; the orthographic projection, on the display surface of the PMOLED display panel, of a lighting area of the camera is located in a display area where the transparent wires are located. The terminal device in the embodiment can meet lighting requirements when the camera works.
Owner:HUAWEI TECH CO LTD
Display panel and display device
ActiveCN109860267ARealize full screenSolid-state devicesSemiconductor devicesDisplay deviceOptoelectronics
The invention provides a display panel, which comprises a display area and a transparent area, wherein the display area surrounds the transparent area; the display area comprises a substrate layer, athin film transistor layer, an organic light emitting layer and a packaging layer, wherein the thin film transistor layer is arranged on the substrate layer; the organic light emitting layer is arranged on one side, which is far away from the substrate layer, of the thin film transistor layer; the packaging layer is arranged on the thin film transistor layer and the organic light emitting layer; and the transparent area is provided with a through hole which penetrates through the packaging layer to the substrate layer. According to the invention, a purpose of combining the display panel with acamera module is realized, i.e., the display panel and the camera module do not need to be separated into independent areas, and a true "full screen" is realized.
Owner:WUHAN CHINA STAR OPTOELECTRONICS SEMICON DISPLAY TECH CO LTD
Display panel and display device
InactiveCN109935619AReduce areaIncrease the screen ratioSolid-state devicesSemiconductor/solid-state device manufacturingDisplay deviceOptoelectronics
The invention provides a display panel and a display device. The display panel has a display area and an imaging area. The display area is provided with a substrate layer, a thin film transistor layer, an organic light emitting layer and an encapsulation layer. The thin film transistor is disposed on the substrate layer. The organic light emitting layer is disposed on the thin film transistor layer. The encapsulation layer overlies the organic light emitting layer. The imaging area is provided with a recess extending from the encapsulation layer to the thin film transistor layer.
Owner:WUHAN CHINA STAR OPTOELECTRONICS SEMICON DISPLAY TECH CO LTD
Display panel and display device
ActiveCN110289296AHigh resolutionRealize full screenSolid-state devicesSemiconductor devicesPixel densityTransmittance
The invention provides a display panel and a display device. The display panel includes a substrate; a plurality of pixels including a first pixel and a second pixel; and a display area which comprises a first sub-display area and a second sub-display area, wherein the first pixel is located in the first sub-display area, the second pixel is located in the second sub-display area, and the pixel density of the first sub-display area is less than that of the second sub-display area; the first pixel comprises a first pixel defining wall, and at least two adjacent first pixel defining walls are independent of each other. In the invention, the first pixel defining wall blocks a part of incident light. The light transmittance of the area where one first pixel defining wall is located is smaller than that of the area between every two adjacent first pixel defining walls. An area between two adjacent first pixel defining walls is high in light transmittance. In this way, the overall light transmittance of the first sub-display area is further improved, and optical components such as a camera arranged below the first sub-display area can receive sufficient optical signals.
Owner:WUHAN TIANMA MICRO ELECTRONICS CO LTD
Touch panel and touch display apparatus
InactiveCN108196735ARealize full screenAvoid Capacitive Interference ProblemsPrint image acquisitionInput/output processes for data processingCapacitanceComputer science
The invention relates to the technical field of touch control, in particular to a touch panel and a touch display apparatus, which are used for solving the problem of fingerprint identification limitation in the prior art. According to the scheme, the touch panel comprises a touch film layer and a fingerprint identification film layer; positive projection of the fingerprint identification film layer on the touch panel is located in at least one preset hollow region of the touch film layer, so that a fingerprint identification pattern is distributed on the whole surface of the touch film layer;the fingerprint identification pattern realizes fingerprint identification through a capacitor formed in a crossover position of a fingerprint driving electrode and a fingerprint sensing electrode, so that the problem of capacitor interference between the touch film layer and the fingerprint identification film layer is avoided; the regions on the touch panel can all realize fingerprint identification, so that the fingerprint identification limitation caused by arrangement of a fingerprint identification module only in a non display region of the panel in the prior art is avoided; and, the scheme is favorable for realizing full screen of the panel, so that the touch and fingerprint identification quality of the touch panel is improved.
Owner:KUNSHAN GO VISIONOX OPTO ELECTRONICS CO LTD
Camera module control method, control device and mobile terminal
PendingCN109274884ARealize full screenRealize Selfie functionTelevision system detailsColor television detailsCamera moduleEnergy conservation
The invention provides a control method of a camera module, which relates to the technical field of terminal structure. The camera module of the invention is movably arranged on the housing of the mobile terminal, and the moving position of the camera module comprises a first position capable of exposing the housing for external photographing and a second position capable of being hidden in the housing. The control method comprises the following steps: judging whether the camera module is in the second position; and the camera module is movably arranged on the housing of the mobile terminal. If so, the camera module is turned off. The invention also provides a control device of a camera module and a mobile terminal. By adding a detection device for detecting the position of the camera module, the controller controls the camera module to be closed when the camera module is hidden in a housing, thereby saving energy and avoiding unnecessary power consumption.
Owner:GREE ELECTRIC APPLIANCES INC
Front shooting method of flexible full-screen smart phone
InactiveCN110035153APrevent immersionSolve problemsTelevision system detailsColor television detailsUser needsShooting method
The invention provides a front shooting method of a flexible full-screen smart phone. The method is characterized by comprising the following steps that when a user needs to carry out pre-shooting, firstly, a comprehensive flexible screen is bent and rolled by using a rolling driving mechanism; the comprehensive flexible screen slides towards the bottom of the frame along the interlayer area; shielding of the camera module is relieved through the comprehensive flexible screen; at the moment, the front lens in the camera module is exposed; then, the user controls a front lens in the camera module through a touch sensor; the shooting is finished until a front lens in the camera module finishes shooting; and finally, the rolling driving mechanism drives the flexible full screen to slide and reset towards the top of the frame along the interlayer area. The mobile phone has the advantages that the flexible screen is adopted as the display screen, the front camera is hidden behind the flexible screen, the front camera is exposed and shot by rolling the flexible screen, the rolled flexible screen is unfolded to achieve a full screen, and dust is prevented from entering the mobile phone.
Owner:LUAN YONGZHEN GRIZZLY ELECTRICAL & MECHANICAL TECH CO LTD
Mask plate group for evaporation
ActiveCN109306450ARealize full screenVacuum evaporation coatingSputtering coatingEvaporationEngineering
The invention relates to a mask plate group for evaporation. The mask plate group for evaporation comprises at least two matched mask plates. Each mask plate comprises a mask plate body and an open area. A shielding part, at least one connecting part and an evaporation area are arranged in the open area; the connecting part is connected to the mask plate body and the shielding part; the connectingpart of one mask plate in the mask plate group is as same as the evaporation area of other mask plates in dimension and is overlaid with the evaporation area, and the evaporation areas of the at least two mask plates are matched. By providing a matched mask plate substep evaporation process, no evaporation materials are available in a special area of a screen, so that a camera is arranged in thescreen, and a comprehensive screen is facilitated.
Owner:WUHAN CHINA STAR OPTOELECTRONICS SEMICON DISPLAY TECH CO LTD
An under-screen optical system and an electronic device
ActiveCN109240021AAchieve hiddenImprove experienceCamera filtersTelephone set constructionsVisibilityOptical Module
The invention is applicable to the field of electronic technology, and provides an under-screen optical system and an electronic device. The under-screen optical system comprises a transparent displayscreen, an optical module and an optical filter. The transparent display screen comprises a plurality of periodically arranged pixel units for display. The optical module is used for receiving lightbeams from the transparent display screen or emitting light beams outward through the transparent display screen. The optical filter is disposed between the transparent display screen and the opticalmodule and configured to reduce transmission of visible light from one side of the transparent display screen. By arranging the filter between the transparent display screen and the optical module which can reduce the transmission of visible light from one side of the transparent display screen, the invention can realize the concealment and visibility of the optical module on the back of the display screen and the filter, and the mechanical structure thereof is not easy to be damaged, thereby realizing the overall screen, improving the display effect and the user experience.
Owner:SHENZHEN ORBBEC CO LTD
Display screen device and mobile terminal
PendingCN108682295AIntuitive real-time shootingSelfie looks naturalPrintersProjectorsDisplay deviceComputer terminal
The invention provides a display screen device, and relates to the technical field of image display devices. The display screen device comprises a display module, the display module comprises a photopermeability display panel, a photopermeability cover plate covering the front side of the display panel and an image sensor, wherein at least one of the display panel and the photopermeability cover plate is a lens structure which can gather incident light; the image sensor is arranged at the back side of the display panel and used for collecting information of the light gathered by the lens structure. The invention further provides a mobile terminal comprising the above display screen device. The mobile terminal is simple in structure, the display panel or photopermeability cover plate is arranged as the lens structure which can gather light, the arrangement of 'a part in a forehead shape' of the mobile terminal is cancelled, full screen is really achieved, and a user can visually shoot in real time, so that the selfie taking effect is more natural.
Owner:GREE ELECTRIC APPLIANCES INC
Image pickup device and mobile terminal
InactiveCN110086899ASimple structureCompact structureTelevision system detailsColor television detailsMechanical engineeringVisual experience
The invention relates to an image pickup device and a mobile terminal. The image pickup device comprises a camera support which is provided with a pressing end and a connecting end which are oppositein a first direction and at least two locking positions which are arranged at the connecting end and are arranged at intervals in the first direction; an elastic force application piece which is connected to the camera support and the mobile terminal connected with the camera support, and applies stress in the direction from the connecting end to the pressing end on the camera support; a locking part which is connected to the camera support and the mobile terminal, and after the pressing end of the camera support is pressed in the first direction, moves between the at least two locking positions and locks the camera support. According to the image pickup device, the problems that the screen-to-body ratio of the mobile terminal is low and the visual experience of the mobile terminal is poorcan be solved.
Owner:VIVO MOBILE COMM CO LTD
Camera lifting device and intelligent terminal
ActiveCN110225162ASave spaceCompact structureTelevision system detailsColor television detailsStatorEngineering
The invention discloses a camera lifting device and an intelligent terminal, the camera lifting device is applied to the intelligent terminal, and the camera lifting device comprises a housing, wherein the housing is provided with an accommodating cavity, and the housing is provided with a mounting port communicated with the accommodating cavity; a driving module comprising a stator and a rotor, wherein the stator and the rotor are contained in the containing cavity, the stator is connected to the shell, and the rotor can reciprocate relative to the stator; a camera module installed in the containing cavity and located on one side in the movement direction of the driving module, wherein the camera module is connected to the rotor, and the rotor drives at least part of the camera module toextend out of the installation opening or to be hidden in the shell. According to the technical scheme, the camera lifting device can achieve the telescopic function, and meanwhile is simple in structure, low in noise and long in service life.
Owner:GOERTEK INC
Electronic equipment
ActiveCN109379454AQuality improvementGood effectTelevision system detailsColor television detailsLight emissionElectric equipment
The invention is suitable for the technical field of the electronics, and provides electronic equipment. The electronic equipment comprises a transparent display screen, an optical module and an optical filter; the optical module comprises a light emission module; the optical filter is arranged between the transparent display screen and the optical module, and configured to reduce the transmittance of the visible light from one side of the transparent display screen; the light emission module comprises a light source and a diffraction optical element; the diffraction optical element is configured to project a first diffraction beam after receiving an incident beam from the light source, the first diffraction beam is repeatedly diffracted after being incident upon the transparent display screen, and then the patterned beam is outward projected. The optical filter is arranged between the display screen and the optical module; the optical filter is used for hiding and visualizing the optical module to realize the full-screen, and the display effect is improved; the diffraction optical element in the light emission module obtains the preset patterned beam after the incident beam from the light source is twice diffracted through the diffraction optical element and the display screen, the imaging or projection quality and effect are improved.
Owner:SHENZHEN ORBBEC CO LTD
Display device
InactiveCN111739414AEasy to useImprove the display effectTelevision system detailsColor television detailsComputer hardwareComputer graphics (images)
The invention discloses a display device which comprises a display device body, a camera and a flexible display panel, and the camera is installed on the display device body; the flexible display panel is provided with a light-transmitting part and is movably installed on the display device body, so that the light-transmitting part of the flexible display panel is aligned to or staggered from thecamera. The display device provided by the invention can realize real full-screen display.
Owner:YUNGU GUAN TECH CO LTD
Full-screen electronic device
The invention provides a full-screen electronic device. The device comprises a main board and a display panel located on one side of the main board. The main board is provided with a containing grooveand a camera located in the containing groove. The display panel comprises a first display area and a second display area, the second display area comprises a display state and a transparent state, and a covering plate is further movably arranged between the display panel and the main board so as to shield or expose the second display area in the display state or the transparent state relative tothe camera. According to the full-screen electronic device provided by the invention, the movable covering plate is arranged, so that the full-screen electronic device can realize a full screen whennot using a camera, the visual effect is more attractive, and the normal use of the camera is not influenced when the camera needs to be used.
Owner:KUSN INFOVISION OPTOELECTRONICS
Under-screen fingerprint identification device and electronic equipment
PendingCN111066030ARealize full screenIncrease widthPrinted circuit aspectsPrint image acquisitionLiquid-crystal displayEngineering
The invention provides an under-screen fingerprint identification device and electronic equipment. The under-screen fingerprint identification device is applied to electronic equipment with a liquid crystal display screen and a middle frame. The under-screen fingerprint identification device comprises a detection light source and a fingerprint identification module, the detection light source is located below the edge area of the protection cover plate of the liquid crystal display screen, a containing space is formed in the position, opposite to the detection light source, of the middle frame, and at least part of the detection light source is located in the containing space and attached to the middle frame so that the increasing width of the jaw area of the electronic equipment can be reduced, and implementation of a full screen of the electronic equipment is facilitated.
Owner:SHENZHEN GOODIX TECH CO LTD
Display module and display device
ActiveCN112485947AReduce thicknessImprove the display effectPrint image acquisitionNon-linear opticsVertical projectionLight guide
The invention discloses a display module and a display device, and relates to the technical field of display. The display module comprises a backlight module and a display panel; the backlight modulecomprises a light guide plate and a back plate located on the side, away from the display panel, of the light guide plate, a through hole penetrating through the back plate and the light guide plate is formed in the backlight module in the direction perpendicular to the display panel, and the through hole is used for arranging an optical sensing device. The backlight module further comprises a light guide film, and the light guide film is located on the side, close to the display panel, of the back plate. The vertical projection of the light guide film on the display panel covers the verticalprojection of the through hole on the display panel. The problems that in the prior art, due to the fact that the brightness of the display area where the under-screen optical sensing device is located is low, the display area where the display screen optical sensing device is located is different from other display areas in display, the display effect of the whole picture is affected, and a fullscreen cannot be truly achieved are solved.
Owner:WUHAN TIANMA MICRO ELECTRONICS CO LTD
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