38results 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 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.

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 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.

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.

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 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.