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77results about How to "Defect rate minimization" patented technology

Revolving electric device, and its manufacturing method

A rotary electric motor includes a cylindrical rotor having an outer peripheral side, a stator provided to surround the outer peripheral side of the rotor with a gap between the stator and the rotor,and a load side bracket having a recess and provided on a load side of the stator. The stator includes stator coils and a stator core having teeth portions around which the stator coils are wound. A load side coil end of each of the stator coils protrudes from a load side end face of the stator core. At least two of an inner peripheral surface, an outer peripheral surface, and an end face of the load side coil end contact an inner surface of the recess via an insulator.
Owner:YASKAWA DENKI KK

Plant pot

A plant pot has a container and a ring cover. The container has a top, a sidewall and multiple fixing posts. The sidewall has an annular collar. Each fixing post protrudes out from the collar. The ring cover is mounted over the collar of the sidewall of the container and has an inner edge, an outer edge and multiple fixing barrels. The inner edge and the outer edge are attached to the sidewall of the container. Each fixing barrel is formed on and protrudes out from the inner surface of the ring cover and has a corresponding fixing post. Engagement of the fixing posts to the fixing barrels prevents the ring cover from being rotated relative to and detached from the container.
Owner:CHEN ROBERT

Thin film transistor array panel and method for repairing the same

A thin film transistor substrate includes a substrate including a display area including pixels and a periphery area where a driver for driving the pixels is disposed; first signal lines connected with the pixels and extended to the periphery area, and including a first short-circuit portion provided in the periphery area; second signal lines connected with the pixels and extended to the periphery area by crossing the first signal lines in an insulated manner; first connection members overlapping lateral ends of the first signal lines, disposed in lateral sides with respect to the first short-circuited portion and formed of a doped semiconductor; and first repairing conductors overlapping the lateral ends of the first signal line, disposed in the lateral sides with respect to the first short-circuited portion. Lateral ends of the first connection member are connected with the lateral ends of the first signal line through contact holes.
Owner:SAMSUNG DISPLAY CO LTD

Manufacturing methods for metal clad laminates

The present invention relates to the manufacturing method of metal clad laminates by forming a conductive layer on a single side or both sides of a material film that is made of an insulating material using the silver complexes having a unique structure and electroplating metals outside of said conductive layer. The present invention can provide the manufacturing method of metal clad laminates, which has a fast operation speed for mass production, simple process steps to minimize defective ratio and cheap production cost.
Owner:INKTEC CO LTD

Apparatus and method for repairing liquid crystal display device

The present invention relates to a device and method for repairing a liquid crystal display panel, which can minimize the defect rate of the liquid crystal display panel by dimming bright spots, thereby increasing its yield. An apparatus for repairing a liquid crystal display panel according to the present invention includes: a liquid crystal display panel including a repair film formed on any one of a first substrate and a second substrate facing each other, and a liquid crystal layer is located between the two substrates and a laser irradiating device for irradiating laser light to the repair film to darken a specific area of ​​the repair film corresponding to the area where bright spots appear in the liquid crystal display panel.
Owner:LG DISPLAY CO LTD

Method for providing an online sports game providing ability compensation for beginner users, and system for same

A method for providing an online sports game is implemented in an online sports game providing system that provides an online sports game to users through a plurality of game clients. The method includes (a) checking whether the plurality of users of each participating team of a pair of teams participating in a match have relationships of friendship, (b) strengthening and compensating for the ability of player characters belonging to a sports team of first users at the lowest level, and (c) providing a match for an online sports game. By compensating for and increasing the ability of player characters belonging to a beginner user sports team, a beginner user may enjoy the game on equal terms with an existing user, and the rate of new user dropout may be minimized.
Owner:INTELLECTUAL DISCOVERY CO LTD

Light-emitting device and display device using the same

A light-emitting device and a display device using the same. The light-emitting device improves the reliability of a process of disposing light-emitting devices. The light-emitting device is configured to ensure electrical connections even if the light-emitting device is inverted while being disposed on a substrate. The light-emitting device includes an n-type semiconductor layer and a p-type semiconductor layer. N-type electrodes and p-type electrodes are disposed on both sides of top and bottom surfaces of the light-emitting device. Contact holes are provided to electrically connect one of the n-type electrodes to the n-type semiconductor layer and one of the p-type electrodes to the p-type semiconductor layer. When the light-emitting device is inverted while being disposed on a substrate, the light-emitting device operates ordinarily, thereby reducing the defect rate of a display device.
Owner:LG DISPLAY CO LTD

Flip cover plate for mobile terminal

The present invention relates to a flip cover plate (10) for a mobile terminal, the plate comprising: a cover plate inserted into a flip cover which opens and closes the front portion of the mobile terminal; and a transparent window coupled to one side of the cover plate and exposing a portion of a liquid crystal of the mobile terminal to the outside when the flip cover is positioned at the front portion of the mobile terminal, wherein the transparent window is configured to be bonded to at least one surface of the cover plate corresponding to in opening of the flip cover. Accordingly, the present invention has an advantage of maximizing productivity compared to production through one by one cutting processes by means of a conventional numerically controlled machine tool. Furthermore, since the transparent window is not simultaneously molded when the cover plate is injection-molded, the present invention has advantages of simplifying the shape of a mold, thereby being capable of reducing manufacturing costs, as well as reducing manufacturing time and also the failure rate of products since the manufacturing of parts proceeds in parallel.
Owner:LEE NAM HEE +2

Light-emitting device and display device using the same

A light-emitting device and a display including the same can improve the process stability during the process of disposing the light-emitting device. A light-emitting device includes the n-type semiconductor layer and the p-type semiconductor layer, and a structure is disposed so as to minimize electrical short between electrodes even if the light-emitting device is misaligned. The structure may have at least one side surface in an inverted taper shape and may be disposed between electrodes to minimize a short-circuit therebetween during the process of connecting the electrodes.
Owner:LG DISPLAY CO LTD

Process for preparation of quadrangle unit

Disclosed herein is a method of cutting one or more kinds of quadrangular unit pieces having a relatively small size from a quadrangular base material having a relatively large size using a cutter frame including a plurality of cutters to manufacture the quadrangular unit pieces, the method including (a) an inspection step of scanning a quadrangular base material in a longitudinal direction and in a lateral direction of the quadrangular base material to check positions of defects on the quadrangular base material, (b) a calculation step of calculating a yield when imaginarily cutting the quadrangular base material using two or more kinds of cutting frames, (c) a selection step of selecting one of the cutting frames in which the yield calculated at the calculation step (b) is within a range of upper 30%, and (d) a manufacturing step of cutting the quadrangular base material using the cutting frame selected at the selection step (c) to manufacture quadrangular unit pieces.
Owner:SHANJIN OPTOELECTRONICS SUZHOU CO LTD

Hybrid tire cord and method for manufacturing the same

Disclosed are a hybrid tire cord, which can be easily manufactured and has more uniform physical properties, and improved strength and fatigue resistance, and a method for manufacturing the same. The hybrid tire cord includes a nylon primarily twisted yarn and an aramid primarily twisted yarn, wherein the nylon primarily twisted yarn and the aramid primarily twisted yarn are secondarily twisted together, and after untwisting of the secondary twisting of the hybrid tire cord having a predetermined length, a length of the aramid primarily twisted yarn is 1.005 to 1.025 times a length of the nylon primarily twisted yarn.
Owner:KOLON IND INC

Roll-type composite sheet having improved heat-releasing electromagnetic wave-absorbing, and impact-absorbing properties, and method of manufacturing the same

A method of manufacturing a roll-type composite sheet including agitating a silicone gel using a mixer; agitating first powder and the silicone gel for 5 to 20 minutes to form a first mixture including at least the first powder and the silicone gel; agitating the first mixture and second powder for 5 to 20 minutes to form a second mixture; adding a solvent at least to the second mixture to form a reaction product being in a form of a paste; removing bubbles from the reaction product; coating the reaction product on a release medium at a temperature of 80 to 140° C.; and curing and drying the reaction product to form the composite sheet.
Owner:DU SEONG IND

Mobile phone protection case film with transparent part and method for manufacturing same

The present invention relates to a mobile phone protection case film with a transparent part and a method for manufacturing the same, and specifically a method for manufacturing a protection case film inserted in a protection case cover hinged to one side of a protection case for receiving the back and the sides of a mobile phone so as to open or close the front of the mobile phone, includes the steps of: assembling a first die and a second die so as to form a cavity conforming with the shape of the protection case film; filling the cavity with a molten resin through a gate provided in one side of the cavity; compressing the molten resin filling the cavity by closely contacting the first die and the second die with each other; cooling or hardening the molten resin; removing the .molded product by separating the first die and the second die; and cutting off the gate from the molded product. Thus, the method can considerably reduce the processing time and cost compared to the conventional processing method using a numerically controlled processing machine, and minimize the flaw rate by eliminating the errors according to the skill of a worker so as to improve the reliability of the product.
Owner:YUN NAM WOON +1

Method for manufacturing curved display panel, and curved display panel manufactured by same manufacturing method

A method of manufacturing a curved display panel, includes: polishing a portion of the flat display panel that is to form a protrusion, which protrudes in order to protect a portion, to which a drive circuit board is attached, through mechanical polishing so as to have a preset thickness; installing a sealing member, which protects the flat display panel, polished in the polishing, from an etchant by surrounding both the portion that is to form the protrusion and the drive circuit board; and etching an entirety of both surfaces of the flat display panel using the etchant, excluding a portion on which the sealing member is provided, so that the flat display panel, having the sealing member installed in the installing, has a thickness smaller than a thickness of the protrusion.
Owner:TOVIS

Solder paste supply device

The present invention relates to a solder paste supply device, comprising: a first chamber; a second chamber; a bottle-neck connection part; a first press part; a second press part; and a nozzle part. The first chamber receives solder paste therein and has a first sectional surface intersecting the movement direction of the solder paste. The second chamber receives the solder paste therein and has a second sectional surface intersecting the movement direction of the solder paste. The bottle-neck connection part has a third sectional surface intersecting the movement direction of the solder paste and is smaller than the first sectional surface and the second sectional surface, and connects the first chamber and the second chamber. The first press part applies pressure to the solder paste which is received in the first chamber so as to move the solder paste towards the second chamber side through the bottle-neck connection part. The second press part applies pressure to the solder paste which is received in the second chamber so as to move the solder paste towards the first chamber side through the bottle-neck connection part. The nozzle part is provided to the bottle-neck connection part and sprays the solder paste which passes through the bottle-neck connection part to the outside.
Owner:李同周

Display apparatus

A display apparatus including: a lower substrate bent around a first bending axis that extends in a first direction; an upper substrate opposing the lower substrate and having a first surface facing the lower substrate; a pixel electrode disposed on the lower substrate; a color filter disposed on the lower substrate so as to correspond to the pixel electrode; and a first column spacer disposed on the first surface so as to correspond to at least a portion of the color filter and extending in a second direction that intersects the first direction.
Owner:SAMSUNG DISPLAY CO LTD

Vibration device

The invention relates o a vibration device including a driving part in which a first member and a second member are relatively moved; a box part provided with the first member; and a cover part integrating a leaf spring into a whole, covering the box part, and provided with the second member. The over part includes elastic plastic. The vibration of the cover part can be realized by the drive of the driving part.
Owner:SHENZHEN LINKCONN ELECTRONICS
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