39results about How to "Contributes to thinning" patented technology

The invention discloses an electronic product and a liquid crystal varifocus lens of the electronic product. A liquid crystal layer is sealed between an upper planar substrate and a lower planar substrate of the liquid crystal varifocus lens; the upper planar substrate and the lower planar substrate are provided with plane electrodes, respectively; corresponding plane electrodes are used as the inner surfaces; at least one of the plane electrodes of the upper planar substrate and the lower planar substrate is formed as a fresnel wave band pattern electrode; in the fresnel wave band pattern electrode, a width value of an nth annular wave band electrode is distributed according to a formula shown in the description (R1 is the radius of the first ring); adjacent annular wave band electrodes are connected through equivalent resistances and are led out through a first lead electrode and a second lead electrode, wherein the two lead electrodes are not intersected. In terms of design, according to the liquid crystal varifocus lens, on the basis that the requirements on liquid crystal lens infraction rate distribution are realized by using the voltage distribution of an electrode material oneself, the structure and the machining process of the substrate electrode are simplified, and the production cost is reduced; and an optical system of the electronic product adopts the liquid crystal varifocus lens so as to have a large continuous varifocus range and good effect.

PURPOSE: To provide a battery cap unit which prevents degradation of accuracy of a protection unit by using a heat sensitive switch as one and can constitute a compact, fit for assembly, and low-cost battery by integrating and unitizing the protection unit with a battery cap body. CONSTITUTION: The unit is provided with a metal battery cap body 2 sealing a battery cell 1 used for a secondary battery and shielding the inside of the cell, and a heat sensitive switch 4 making changeover of switching at a given temperature, and it is so structured that the heat sensitive switch 4 is fitted to the battery cap body 2 and the heat sensitive switch 4 and the battery cap body 2 are integrated, to aim at unitization.

The invention discloses coating slurry for enhancing prestress of a building ceramic. The coating slurry consists of aggregate and an adhesive in a weight ratio of 1 to 4, wherein the aggregate is a combination of oxides, hydroxides and oxygen containing salts of Si, Al, Mg, Ca and Zn; the aggregate comprises the following chemical components: 50-75% of SiO2, 10-30% of Al2O3, 0-20% of MgO, 0-25% of CaO and 0-10% of ZnO; the adhesive is one or a combination of CMC (Carboxy Methyl Cellulose Sodium), PVA (Polyvinyl Acetate), PVB (Polyvinyl Butyral) and sodium silicate. In addition, the inventionfurther discloses a preparation method and a building ceramic product of the coating slurry. The coating slurry disclosed by the invention is adopted to completely coat the surface of a building ceramic blank, by exerting prestress, the strain that the ceramic blank is stressed and broken is increased, so that the strength and the performance of the building ceramic product can be greatly improved. The preparation and the application of the coating slurry are simple in production, easy to control, low in cost and beneficial to popularization and application, and have very high practical valuesand application prospects.

A biometric device includes an illuminating unit and an imaging module. The imaging module includes an optical angular selective structure and a sensing layer. The light selecting structure includes amicro lens array, a refractive layer and a light shielding layer. The refractive layer is disposed between the micro lens array and the light shielding layer. The micro lens array includes a plurality of lens unit units, and the light shielding layer has a plurality of light passing portions. The sensing layer defines multiple sensing regions which are spaced apart from each other. The light shielding layer is disposed between the refractive layer and the sensing layer. The sensing regions correspond to the light passing portions, respectively. An optical angular selective distance is definedbetween the light shielding layer and the sensing layer.

The invention provides a base sheet for optical sheet having excellent antisticking properties, high total transmittance, capability of inhibiting interference phenomenon and uneven brightness, and high economical efficiency and membrane permeability, consisting of a transparent base film and an antisticking layer laminated on one surface of the base film, and characterized in that the antisticking layer has filling materials and resin binder; the average thickness of the flat part of the antisticking layer is more than 50nm and less than 15nm; the average grain diameter of the filling materials is more than 70nm and less than 200nm; the average grain diameter of the filling materials can be larger than the average thickness of the flat part of the antisticking layer; the content of the filling materials of the antisticking layer is preferably more than 20 mass percent and less than 50 mass percent; and bonder polymer can have a three-dimensional crosslinking structure.

A flexible transparent conductive film of the invention has a base film and a transparent conductive layer formed on the base film by applying a coating liquid for forming the transparent conductive layer. The flexible transparent conductive film is characterized in that the base film is composed of a plastic film having a gas-barrier function and a thickness of 3 to 50 [mu]m and a backing film removably joined to one side of the base film, the transparent conductive layer provided on the other side contains main components which are conductive oxide particles and a binder matrix, and the transparent conductive layer is subjected to compression processing together with the base film and the backing film. A flexible functional element of the invention is characterized in that a functional element such as a liquid crystal display element, an organic electroluminescence element, an inorganic dispersion electroluminescence element, or an electronic paper element is fabricated on the flexible transparent conductive film.

The invention provides a protective film and a decorated protective film. Only one side of a film based material of the protective film is provided with a hard coating and the protective film can be decorated properly through heat transfer printing and silk screen printing. Therefore, a decorated protective film with excellent printing adaptability in both heat transfer printing and silk screen printing can be obtained. The protective film is used in an image display window of an image display device. One side of the film base material is provided with the hard coating. The contact angle of water of the surface of the other side, which is defined with respect to the side provided with the hard coating, of the film base material is below 70 DEG.

The invention provides a display substrate having both the color filtering and the polarizing functions or having both the driving and the polarizing functions so as to reduce the thickness of a liquid crystal panel. The invention also provides a method for manufacturing the display substrate.

A polarizing plate with an optical compensation layer capable of contributing to its thinning, realizing high contrast with viewing angle characteristics improved, preventing interference non-uniformity and thermal non-uniformity, being limited in color shift, delivering a good color reproducing feature, and favorably preventing light leakage at black displaying; and a liquid crystal panel, a liquid crystal display unit and an image display unit using such a polarizing plate with an optical compensation layer. The polarizing plate with an optical compensation layer comprises a polarizer, a first optical compensation layer, an adhesive layer, and a second optical compensation layer sequentially in the order mentioned, wherein the first optical compensation layer has a refractive index distribution, nx>ny=nz, with its in-plane phase difference Re1 exhibiting wavelength dispersion characteristics that gradually decrease toward a short-wavelength side and with its in-plane phase difference Re1 being 90-160 nm, and the second optical compensation layer is a coating layer, has a refractive index distribution, nx=ny>nz, with its in-phase difference Re2 being 0-20 nm, its phase difference Rth2 in thickness direction being 30-300 nm and its thickness being 0.5-10 [mu]m.

An illuminating device (12) comprises a light source (17) including conductive sections (19) on its ends, an optical sheet (15) disposed on a light emitting side of the light source (17), and light-shield cover members (20) covering the ends of the light source (17), wherein each of the cover members (20) has a cover section (20z) for covering the light source (17) and an optical sheet mounting section (20a) disposed on the light emitting side of the cover section (20z) for mounting the optical sheet (15), and the optical sheet mounting section (20a) comprises a protruding section (71) protruding toward the center of the light source (17).

The three-dimensional image display apparatus includes a display unit (2) having display pixels (21) arranged in rows and columns, and configured to display right-eye images and left-eye images alternately at every other column. Lenticular lenses (31) with positive refractive power are provided corresponding to respective columns of the display pixels (21). The lenticular lenses (31) and the columns of the display pixels (21) are the same in number. The lenticular lenses (31) collimate light representing the right-eye images and light representing the left-eye images. A deflection optical element (32) deflects the collimated light representing the right-eye images and the collimated light representing the left-eye images toward right-eye and left-eye three-dimensional viewing areas. The deflection optical element (32) includes a plurality of planes extending in a direction of the columns of the display pixels (21) and inclined relative to a normal line of the display unit (2). The planes and the columns of the display pixels (21) are the same in number.

The invention discloses a display panel, a display device and a manufacturing method of the display panel. The display panel comprises a substrate, a driving circuit layer and a first film layer, wherein the first film layer comprises a first opening and a plurality of second openings, a light-emitting element electrically connected with the driving circuit layer is arranged in the first opening,the vertical projections of the second openings on the substrate are not overlapped with the vertical projection of the driving circuit layer on the substrate, and collimation structures are formed inthe second openings; and the display panel further comprises a fingerprint recognition unit, and the vertical projection of the fingerprint recognition unit on the plane where the substrate is located is at least partially overlapped with the collimation structures. The invention further provides a display device comprising the panel structure and a manufacturing method of the panel structure. According to the invention, the collimation structures are manufactured by reusing the pixel defining layer, the thinning of the panel is realized, the light is guided by the collimation structure and then is received by the fingerprint identification unit, and the detection sensitivity of the fingerprint identification unit is ensured.

To provide an epoxy resin composition which can form a cured material having low dielectric constant and low dielectric loss tangent in a radio frequency region, and a film obtained by using the epoxy resin composition. An epoxy resin composition comprising: (A) at least one epoxy resin selected from the group consisting of a novolac epoxy resin having a phenolic skeleton and a biphenyl skeleton, and a bifunctional linear epoxy resin having a weight average molecular weight of 10,000 to 200,000 and having a hydroxyl group; and (B) a modified phenolic novolac having a phenolic hydroxyl group, at least part of which is esterified with a fatty acid.

A handheld electronic device including a housing, a display panel and a backlight module is provided. The housing has a display opening and a transparent region located outside of the display opening. The display panel is disposed in the display opening. The backlight module is disposed in the housing. The backlight module has a light emitting region which is located under the display panel, adapted to provide a plane light source to the display panel. The light emitting region further extends to outside of the display panel so that a part of the plane light source is sent out the housing through the transparent region.

The invention relates to a backlight module and an assembly method thereof. The backlight module comprises a light guide plate, a light emitting unit and a membrane material unit, wherein the light guide plate is provided with a light extraction surface, a bottom surface and a side face; the bottom surface is opposite to the light extraction surface; the side face is connected with at least one of the light extraction surface and the bottom surface; a light ray which is emitted from the light emitting unit enters the light guide plate; the size of the membrane material unit is more than that of the light guide plate; the light guide plate is accommodated in the membrane material unit; the membrane material unit is provided with at least one light shading part; the light shading part shades the side face of the light guide plate; and the membrane material unit comprises a first membrane material and a second membrane material which are connected with each other. The invention has the advantages that: the emitting of the light ray from the side face of the light guide plate is avoided, so the function of preventing a light from being leaked from the side face of the backlight module is realized; and an adhesive frame of the backlight module of the prior art is replaced by the membrane material unit so as to contribute to thinning of the backlight module.

A vibrator B includes a substrate 31, a coil 33 supported to the substrate 31 and a vibrator member 40 disposed in opposition to the coil 33 and capable of vibrating along the axial direction of the coil 33. The vibrator member 40 includes a weight 43, a magnet 42 polarized along the axial direction of the coil 33, and a supporting member 41 for supporting the magnet 42 with allowing displacement thereof along the axial direction of the coil 33.

The invention discloses a preparation method of ion exchange reinforced prestressed vitrified bricks. The method comprises the following steps: placing the sintered vitrified bricks in the subsequentcooling process into an alkali metal molten salt, and performing heat-preservation treatment to realize ion exchange on the material surface; after the heat-preservation treatment is completed, takingout the vitrified bricks, performing natural cooling to room temperature, and performing washing by using water to prepare the ion exchange reinforced prestressed vitrified brick product. In addition, the invention also discloses ceramic products obtained by the preparation method of the above ion exchange reinforced prestressed vitrified bricks. The method provided by the invention utilizes alkali metal ions with a larger radius in the molten salt to replace sodium metal ions with a smaller radius on the surfaces of the vitrified bricks, stronger compressive stress is formed at the surfacesin the process of cooling from a high temperature to a normal temperature, and therefore the prestressed vitrified brick ceramic material with high strength and good reliability is formed; and the preparation method and application production are simple and easy to control and low in cost, facilitate promotion and applications, and have very high practical value and application prospects.

The present invention provides a coil device having a stable leakage characteristic. A transformer (10) has a skeleton (20) and a coil (300) mounted to the outer circumference of the skeleton (20). The coil (300) has a first coil portion (301) and a second coil portion (302) along the winding axis of the coil (300), and an intermediate coil portion (303) between the first coil portion (301) and the second coil portion (302). The intermediate coil portion (303) is constituted by an intermediate wound wire (37), and the first coil portion (301) and the second coil portion (302) are formed by a acommon wound wire (38) for forming the first coil portion (301) and the second coil portion (302).

The invention discloses a power connector. The power connector comprises an outer cover, partition plates, a plurality of first pins, a plurality of second pins, a plurality of first wires, a plurality of second wires and a filler, wherein an accommodating groove, a plurality of first slots and a plurality of second slots are formed in the outer cover, the first slots and the second slots are connected with the accommodating groove, the partition plates are arranged in the accommodating groove and are used for partitioning the accommodating groove into a plurality of first line slots and a plurality of second line slots, extension directions of the first slots and the second slots are respectively perpendicular to extension directions of the first line slots and the second line slots, thefirst pins and the second pins are respectively and partially arranged in the first slots and the second slots and are partially arranged in the first line slots and the second line slots, the first wires and the second wires are respectively arranged in the first line slots and the second line slots and are respectively and electrically connected with the first pins and the second pins, the filler is opposite to the material of the outer cover, and the filler is filled in the accommodating groove so as to package and block the first wires and the second wires.

The invention provides a coil component. The coil component can be further minimized and thinned, at the same time, the insulation property is strong, and the magnetic conductivity is high. The coil component includes a magnetic body, and an internal conductor (21) having a center axis and formed in a spiral shape; wherein the internal conductor (21) is embedded in the magnetic body; in a cross sectional view of a plane that includes the center axis extending in the vertical direction, the magnetic body can be divided into a conductor part (11), which is arranged between neighbored spiral coils, a core part (12), which is arranged in the inner side of spiral coils and comprises the center axis, cover parts (13,14), which are respectively arranged under the lower end of the spiral shape and above the upper end of the spiral shape, and a lateral part (15), which is arranged on the outer side of the spiral coils. The magnetic body comprises ferric soft magnetic particles and at least one oxide membrane of a metal that can be more easily oxidized, compared with iron. At least part of neighbored ferric soft magnetic particles is combined through the oxide membrane, and the oxygen content of the conductor part is greater than the oxygen content of the core part.

The present invention relates to an inreversible circuit element which is suitable for miniaturization / thinning and can adjust the attenuation amount, the insertion loss, the working frequency, the 10dB frequency band rate and the required working magnetic field easily and reliably, and furthermore the inreversible circuit element can realiably insure the attenuation outside the frequency band. One end of each of a first central conductor to a third central conductor L1 to L3 is connected on a shared potential P0 to combine with a ferrite 2 for forming a magnetic rotor 1. A first capacitor C1 is connected between the other end P1 of the first central conductor L1 and the other end P2 of a second central conductor L2. A second capacitor C2 is connected between the other end P1 of the first central conductor L1 and the other end P3 of the third central conductor L3. A third capacitor C3 is connected between the other end P2 of the second central conductor and the other end P3 of the third central conductor L3. A fourth capacitor C4 is connected between a sharing potential P0 and an earthing terminal 33. A terminal resistor R is connected between the other end P3 of the third central conductor L3 and one capacitor electrode of the fourth capacitor C4.

The invention discloses coating slurry for enhancing prestress of a building ceramic. The coating slurry consists of aggregate and an adhesive in a weight ratio of 1 to 4, wherein the aggregate is a combination of oxides, hydroxides and oxygen containing salts of Si, Al, Mg, Ca and Zn; the aggregate comprises the following chemical components: 50-75% of SiO2, 10-30% of Al2O3, 0-20% of MgO, 0-25% of CaO and 0-10% of ZnO; the adhesive is one or a combination of CMC (Carboxy Methyl Cellulose Sodium), PVA (Polyvinyl Acetate), PVB (Polyvinyl Butyral) and sodium silicate. In addition, the inventionfurther discloses a preparation method and a building ceramic product of the coating slurry. The coating slurry disclosed by the invention is adopted to completely coat the surface of a building ceramic blank, by exerting prestress, the strain that the ceramic blank is stressed and broken is increased, so that the strength and the performance of the building ceramic product can be greatly improved. The preparation and the application of the coating slurry are simple in production, easy to control, low in cost and beneficial to popularization and application, and have very high practical valuesand application prospects.

Provided is a prepreg which is capable of reducing warpage as a result of achieving reduced thermal expansion and increased elasticity without increasing the filling ratio of an inorganic filler and / or employing a resin having a low coefficient of thermal expansion. Specifically provided is a prepreg containing glass fibers and a thermosetting resin composition, wherein the prepreg includes a layer in which a plurality of glass fiber filaments are disposed extending in a substantially parallel manner in a single direction. Additionally provided are a production method for said prepreg, a laminate containing the prepreg, a production method for said laminate, a printed circuit board containing the laminate, and a semiconductor package obtained by mounting a semiconductor element on said printed circuit board.

The invention provides a display substrate having both the color filtering and the polarizing functions or having both the driving and the polarizing functions so as to reduce the thickness of a liquid crystal panel. The invention also provides a method for manufacturing the display substrate.

A lens driving device, a spring component, and a method of manufacturing the device and the component can prevent a design space from being narrowed due to the solder thickness of a soldered portion, thereby promoting thinning of the device. The lens driving device (1) includes: a moving body (sleeve 13, etc.) that holds the lens and can move along the optical axis direction, a supporting body (holding member 19, etc.) that supports the moving body by means of a spring member, and a The coil (18) on the top and the magnetic drive mechanism that drives the moving body along the optical axis direction. The spring member (second leaf spring) has a plurality of electrically divided spring pieces (15A, 15B) at one position in the optical axis direction. , on the spring sheet (15A, 15B), a coil connection portion (15e) electrically connected to any one of the winding start portion and the winding end portion of the coil is formed, and the coil connection portion (15e) can be bent and moved A housing portion (13b) for housing the bent coil connection portion (15e) is provided on the body.