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Assignee: Hannstar Display Corp.


Location: Taipei, TW
No. of patents: 143

1        
NumberTitleIssue Date
8179349Pixel structure and driving method thereof
A pixel structure includes a first sub-pixel and a second sub-pixel. The first sub-pixel includes a first switching transistor and a first liquid crystal capacitor, wherein when the first switching transistor is turned on, the first liquid crystal capacitor is biase...
05/15/2012
8164187Flip chip device and manufacturing method thereof
A flip chip device made using LCD-COG (liquid crystal display-chip on glass) technique. The flip chip device comprises a substrate, at least one chip having active area with a plurality of compliant bumps thereon. The compliant bumps are centrally disposed in the ce...
04/24/2012
8125594Pixel structure of a liquid crystal display
A pixel structure of a liquid crystal display includes a substrate, a light shielding element, a first data line, a second data line and a pixel electrode. The light shielding element is formed on the substrate. The first and second data lines are formed along the l...
02/28/2012
8072411Gate line driving circuit of LCD panel
A gate line driving circuit comprises a driving chip comprising first and second output ports, a LCD panel comprising first, second and third gate lines, a first switch and a second switch. Two terminals of the first gate line are respectively connected to the first...
12/06/2011
8009240Liquid crystal display devices
Fringe field switching mode liquid crystal display (FFS LCD) devices are disclosed. A first substrate is disposed opposing a second substrate with a gap therebetween. A liquid crystal layer is interposed between the first and the second substrate. A gate line and da...
08/30/2011
7999899Fringe field switching liquid crystal display apparatus
A fringe field switching liquid crystal display apparatus is provided. This apparatus includes a first electrode disposed in a stacked relationship with a second electrode. The first electrode includes a first side edge, a second side edge, and plural spaces that de...
08/16/2011
7977788Contact structure having a compliant bump and a testing area
A contact structure having both a compliant bump and a testing area and a manufacturing method for the same is introduced. The compliant bump is formed on a conductive contact of the silicon wafer or a printed circuit board. The core of the bump is made of polymeric...
07/12/2011
7961264Pixel electrode structure for a liquid crystal display with a high aperture ratio
A pixel electrode structure for a liquid crystal display with a high aperture ratio increases the aperture ratio and eliminates Mura phenomenon. Any two adjacent pixel electrodes are disconnected to each other. Each pixel electrode comprises a first-lengthwise perip...
06/14/2011
7932962Liquid crystal display device and defect repairing method for the same
A liquid crystal display device includes a pixel electrode, a thin film transistor, a gate line electrically coupled to the pixel through the thin film transistor and a first auxiliary layer having a first connecting portion overlapped with the pixel electrode and a...
04/26/2011
D613619Liquid crystal display clock
04/13/2010
D611456Remote controller
03/09/2010
7632694Manufacturing method for a TFT electrode for preventing metal layer diffusion
A manufacturing method for a TFT electrode which is implemented to prevent metal ion diffusion to an adjacent insulating layer during fabrication. The method includes, in the order recited, providing a substrate; forming a first metal layer on the substrate which is...
12/15/2009
7626657Multi-function integrated polarizer/optical film structure having first and second polarizer films coated on opposite sides of a first substrate and one-half a third polarizer film coated on opposite sides of a second substrate
A multi-function integrated polarizer/optical film structure and manufacturing method thereof solves the disadvantages of O type or E type polarizers that cannot simultaneously have high polarizing efficiency and high transmittance. The present invention utilizes op...
12/01/2009
7586558Direct type backlight unit having liftable frame structure
A direct type backlight unit having liftable frame structure includes a housing, an upper frame and a plurality of lamps, wherein the plurality of lamps disposed on a cavity defined by the housing and at least one has a foggy region. The upper frame is configured to...
09/08/2009
7554639Method to control the pretilt angle of liquid crystal device
A method to control the pretilt angle of a liquid crystal device is disclosed. The claimed invention provides two substrates and at least one vertical alignment layers, which are fabricated on one side of each substrate and are opposite to each other. Moreover, a li...
06/30/2009
7511794Liquid crystal display substrate and fabrication method thereof
A liquid crystal display (LCD) substrate and a fabrication method thereof are provided. The LCD substrate comprises a substrate, a spacer definition layer formed on the substrate comprising a first step, and a spacer formed along a profile of the first step of space...
03/31/2009
7497611Polarized light source device and back light module for liquid crystal display
A polarized light source device comprises a light source, a reflector, a transparent substrate, an antireflection layer, and a plurality of metal grid wires. The reflector surrounds the light source for reflecting the light, and has an opening for emitting the light...
03/03/2009
7489370Liquid crystal display device and method for making the same and method for repairing defective pixel using the same
A liquid crystal display device comprises a first sub-pixel electrode and a second sub-pixel electrode together forming a pixel cell, a dual thin film transistor having two electrodes electrically connected to the first and second sub-pixel electrodes respectively, ...
02/10/2009
7440062Pixel electrode structure for a liquid crystal display with a high aperture ratio
A pixel electrode structure for a liquid crystal display with a high aperture ratio increases the aperture ratio and eliminates Mura phenomenon. Any two adjacent pixel electrodes are disconnected to each other. Each pixel electrode comprises a first-lengthwise perip...
10/21/2008
7394518Process and structure for repairing defect of liquid crystal display
A process for repairing defects applied in producing a liquid crystal display, wherein the liquid crystal display includes a pixel array formed by a plurality of scanning lines crossing with a plurality of data lines. The process includes steps of providing an essen...
07/01/2008
7390715Method of fabricating active layer thin film by metal chalcogenide precursor solution
A method of fabricating an active layer thin film by a metal-chalcogenide precursor solution is provided, including the steps of: synthesizing a metal-chalcogenide precursor containing benzyl or benzyl derivative; dissolving the precursor in a solvent to produce a p...
06/24/2008
7382423Liquid crystal display device and backlight module thereof comprising a spacer for supporting the optical film set
A backlight module is applied to a liquid crystal display device. The liquid crystal display device includes an optical film set having at least one optical film. The optical film set is disposed above the backlight module. The backlight module includes a housing an...
06/03/2008
7367708Direct type backlight unit
A direct type backlight unit includes a metal housing having a base, at least one metal supporting pin and a buffer element. The metal supporting pin is formed integrally on the base and protrudes upwardly therefrom for supporting an optical film disposed upon the b...
05/06/2008
7349052Pixel structure for liquid crystal display
The present invention builds a metal electrode that is controlled by the common electrode in each pixel cell. During operation, a voltage is first applied to this metal electrode to transform the liquid crystal molecule over this metal electrode from the splay state...
03/25/2008
7339637Liquid crystal display light source device
A light source device includes a housing, a reflecting plate, at least one lamp support member and a plurality of lamps. The housing has a substantially flat bottom plate. The reflecting plate is disposed on the bottom plate of the housing. The lamp support member i...
03/04/2008
7295280Method of manufacturing one drop fill liquid crystal display panel
A method of manufacturing an ODF (one drop fill) LCD panel. A first substrate with a black matrix and a second substrate opposite thereto are provided. A first sealant area is formed on a peripheral region of the first substrate or the second substrate. The first se...
11/13/2007
7259037Method of fabricating an X-ray detector array element
A method of fabricating an X-ray detector array element. A gate and a gate insulation layer are formed on a substrate. A silicon island is formed on the insulation layer in a transistor area. A common line is formed on the insulation layer, simultaneously; source an...
08/21/2007
7253851Pixel and method for pixel repair
A pixel structure and repair method thereof. A through hole is formed in the common line. When the source/drain electrode of a thin film transistor is not electrically connected to a pixel electrode due to a polymer residue remaining in a contact hole, a first laser...
08/07/2007
7248241Method and apparatus for dynamic gray level switching
A method and apparatus for gray level dynamic switching. The method is applied to driving a display with at least one pixel. In the method of the present invention, a gray level sequence SG is provided. SG sequentially represents two or more de...
07/24/2007
7224340Method of processing signal of LCM timing controller
A method of processing signals of a timing controller of a liquid crystal display module, wherein the signals are processed according to a rising edge or a falling edge of a synchronizing signal to generate the control signals for the liquid crystal display module, ...
05/29/2007
7219798Antistatic transport package for LCD cells
An antistatic transport package for LCD cells. A case includes a body and a cover with cushioning members mounted on the inner surfaces thereof. Protective film surrounds the LCD cells in the case. The antistatic transport package also uses replaceable film in the b...
05/22/2007
D535991Liquid crystal display
01/30/2007
7169653Fabrication method for liquid crystal display
A method of fabricating a liquid crystal display panel is provided, which comprises the steps of providing a substrate; forming a mask layer over the substrate, wherein the mask layer has a reverse-tapered opening exposing a predetermined conductive line area; depos...
01/30/2007
7154461Liquid crystal display panel and driving method therefor
During a vertical scanning period, the potential of one of the two electrodes which LC capacitors connected to each scanning line have is changed, and meanwhile the potential of the other has a coupled voltage caused from the change. The pixel electrode connected to...
12/26/2006
7148940Reflective liquid crystal display for dual display
A reflective liquid crystal display panel for dual display. The panel has a plurality of pixels and each pixel having first and second display regions. Each pixel includes a first substrate and a second substrate opposite thereto, wherein the first substrate include...
12/12/2006
7145172Thin film transistor array substrate
A thin film transistor array substrate of a thin film transistor liquid crystal display (TFT-LCD) is provided. The gate dielectric layer of the TFT includes a silicon nitride layer, a dielectric layer and a silicon nitride layer, and the etching selectivity of the a...
12/05/2006
7139057Thin film transistor array substrate
A thin film transistor (TFT) array substrate has a plurality of pixel units. A plurality of signal lines and a plurality of scanning lines are formed on the substrate. Each of the plurality of paired and adjacent signal lines and each of the plurality of scanning li...
11/21/2006
7129718Method and structure for measuring a bonding resistance
A structure and a method for measuring the bonding resistance are provided. The structure for measuring a bonding resistance between a first object and a second object is provided, wherein the first object has a plurality of first pins and a reference pin, and the s...
10/31/2006
7129924Method and cascading differential signal circuit for receiving differential signals of data-bus, driving circuit of liquid crystal display and driving IC
A cascading differential signal circuit. The processor outputs a differential signal. The data-bus transmits the differential signal. Each driving IC comprises a data receiving circuit, a terminal resistor, an output terminal and an analog-digital converter. The dat...
10/31/2006
7129922Liquid crystal display panel and liquid crystal display thereof
A liquid crystal display has a plurality of pixels arranged in a matrix to be formed on a transparent insulating substrate. A first switching element formed in each pixel is a three-terminal TFT whose gate terminal is connected to the scanning line and two other ter...
10/31/2006
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