Au Optronics Corporation

Realtek Semiconductor Inc.

Auo Corporation

Ming-Chun Hsu

Ming-Lung Chen

Li-Jia Chen

Chih-Kang Wu

Cheng-Chuan Chen

Shih-Che Fu

Yen-Lin Lee

Shih-Jun Yuan

Chien-Hung Chen

Sheng-Ju Ho

Wen-Shan Wang

Wei-Chun Chung

Hong-Jye Hong

Chung-Ting Chen

Yu-Chin Wu

Ming-Cheng Wang

Chih-Kai Wang

Fu-Tung Chen

Kaung-Jay Peng

Li-Yuan Liao

Chien-Hsin Lin

Yea-Ching Chen

Chin-chun Huang

A display apparatus includes circuit boards and display units. The display unit includes a circuit substrate, a first light emitting device, and second light emitting devices. The circuit substrate has a first wire bonding pad and second wire bonding pads. A first electrode disposed on one side of a first light emitting structure layer of the first light emitting device is wire-bonded to one second wire bonding pad, and a second electrode disposed on the other side of the first light emitting structure layer is bonded to the first wire bonding pad. Third and fourth electrodes disposed on one side of a second light emitting structure layer of the second light emitting device are respectively wire-bonded to two of the first wire bonding pad and the second wire bonding pads. The first wire bonding pad overlaps the first light emitting device and at least one second light emitting device.

Display apparatus

A signal predistortion circuit configuration includes a digital predistortion (DPD) circuit, a first transceiver, and a second transceiver, and can reduce the influence of poor signal path insulation when performing a DPD training. During the DPD training, the DPD circuit transmits a training signal through a first signal path to adjust first predistortion parameters, and transmits a training signal through a second signal path to adjust second predistortion parameters. The first signal path includes: a transmitting circuit and an analog-front-end circuit of the first transceiver, a receiving analog circuit and a switch circuit of the second transceiver, and a switch circuit and an analog-to-digital converter (ADC) of the first transceiver. The second signal path includes: a transmitting circuit and an analog-front-end circuit of the second transceiver, a receiving analog circuit and the switch circuit of the first transceiver, and the switch circuit and an ADC of the second transceiver.

Signal predistortion circuit configuration

A light box structure includes a bracket and a board. The bracket is in an arc shape and has a first surface and a second surface opposite to each other. The board has a plurality of magnetic positioning posts. The magnetic positioning posts have at least two different heights. The board is attracted and attached on the first surface of the bracket through the magnetic positioning posts.

Light box structure

The present disclosure provides a backlight module, including a substrate, a plurality of light-emitting elements, a protective layer and a plurality of first dots. These light-emitting elements are disposed on the substrate. The protective layer is disposed on the substrate and the light-emitting elements, the protective layer has an upper surface and a lower surface opposite to the upper surface, and the upper surface of the protective layer is flat. The first dots are disposed on the upper surface of the protective layer and cover the light-emitting elements. A vertical projection area of each of the first dots on the substrate is larger than a vertical projection area of each of the light-emitting elements on the substrate, so as to reduce the thickness of the backlight module and reduce the dots alignment process.

Backlight module and display device using the same

A signal predistortion circuit configuration includes a digital predistortion circuit, a first transceiver, a first analog front-end (AFE) circuit, a second transceiver, and a second AFE circuit. The digital predistortion circuit outputs a first transmission signal according to first predistortion parameters and outputs a second transmission signal according to second predistortion parameters, and the digital predistortion circuit determines whether to adjust the first predistortion parameters according to a first reception signal and determines whether to adjust the second predistortion parameters according to a second reception signal. A transmitting circuit of the first transceiver, the first AFE circuit, and a receiving circuit of the second transceiver jointly generates the first reception signal according to the first transmission signal. A transmitting circuit of the second transceiver, the second AFE circuit, and a receiving circuit of the first transceiver jointly generates the second reception signal according to the second transmission signal.

A display device includes a display module emitting collimated light along a propagation direction and an adjustment panel disposed on the display module. The adjustment panel includes a first substrate, a second substrate, a medium layer disposed between the first substrate and the second substrate, a first electrode layer disposed on the first substrate, and a second electrode layer disposed on the second substrate and facing the first electrode layer. The medium layer includes a first medium. When the adjustment panel is in a first enabled state, a voltage difference exists between the first substrate and the second substrate to form an electric field distribution. At least one equivalent dioptric structure is formed in the medium layer according to the electric field distribution. At least part of the collimated light passes through the equivalent dioptric structure and emits along a predetermined light emitting direction deflected from the propagation direction.

Display device having design of adjustable light intensity direction

A display module includes a backlight module, a liquid crystal layer disposed on the backlight module, and a first light-expanding layer disposed on the liquid crystal layer. The backlight module provides a surface light source. The surface light source forms an image light through the liquid crystal layer, and the first light-expanding layer increases the viewing angle range of the image light along a first direction. The first light-expanding layer substantially extends along a virtual plane, the first direction is perpendicular to the normal of the virtual plane, and a second direction is perpendicular to the first direction and the normal of the virtual plane. The light intensity at the 60-degree viewing angle of the surface light source along the first direction is lower than the light intensity at the 60-degree viewing angle of the surface light source along the second direction.

Display module

A display device includes a display panel and a backlight module disposed under the display panel. The display panel has a display area and a light-blocking layer disposed around the display area. The backlight module includes a plurality of light sources, a reflector disposed corresponding to the light sources, an optical modulation film disposed above the light sources and the reflector, a diffusion member sandwiched between the reflector and the optical modulation film, and a diffusion plate disposed on one side of the optical modulation film opposite to the diffusion member, wherein the optical modulation film is sandwiched between the diffusion plate and the diffusion member, and the diffusion member has a transmittance of 65%&#x2dc;85%.

Display device and backlight module thereof

A backlight module includes a plurality of light emitting elements and a plurality of lens structures. Each light emitting element has a light emitting surface. The plurality of lens structures covers each light emitting element. Each lens structure has a light exit surface having a curved shape. The light exit surface has a vertex and a focal point located between the vertex and the light emitting element. The distance between the focal points of two adjacent lens structures is a first distance, and each light emitting element has a light emitting width. The ratio of the first distance to the light emitting width is greater than or equal to 10.

Backlight module and display device

A backlight module including a light output module, a first prism sheet, and a second prism sheet is provided. The light output module has a light output surface. The first prism sheet is disposed on the light output surface of the light output module. The first prism sheet has a plurality of first prism structures extending in a first extending direction. The second prism sheet is disposed on the first prism sheet. The second prism sheet has a plurality of second prism structures extending in a second extending direction. The angle between the first extending direction and the second extending direction is less than or equal to 30 degrees.

Backlight module

A backlight module including a substrate, a light source, a porous optical film, and a wavelength conversion optical layer is provided. The light source is located on the substrate. The porous optical film is disposed over the light source and has a plurality of emission structures, and the porous optical film distributes light generated by the light source to be emitted through the emission structures located at different positions of the porous optical film. The porous optical film has a central region and a peripheral region surrounding the central region, the central region is disposed corresponding to the light source, and an area of the central portion is A. The wavelength conversion optical layer is located between the light source and the porous optical film, and a vertical projection area of the wavelength conversion optical film is B, where 0.49&#x2264;A/B&#x2264;5.

Backlight module with porous optical film and a wavelength conversion layer disposed above a light source where the optical film has a plurality of light emission structures

A backlight module including a light guide plate, a plurality of point light sources and a frame is provided. The light guide plate includes a body, a positioning structure and a plurality of first micro-structures. The body has at least one light incident surface, an upper surface connected with the light incident surface, and at least one side surface connected with the light incident surface and the upper surface. The positioning structure is located on the side surface, wherein the upper surface has a first eliminating region adjacent to and surrounding the positioning structure. The first micro-structures are arranged on the upper surface except the first eliminating region. The point light sources face the light incident surface. The light guide plate is positioned in the frame by matching the positioning structure with a positioning component of the frame. A display device including the backlight module aforementioned is also provided.

Back light module

A film-carrying system and a film-carrying device used therein are provided. The film-carrying system includes a support base, a film-carrying device and a film. The film-carrying device includes a support connection part, an elastic part, and a film connection part. The support connection part is coupled to the support base while the film connection part is coupled to the film. The elastic part has a free end and a fixed end; the free end connects to the film connection part, and the fixed end connects to the support connection part. The elastic deformation of the elastic part provides the film connection part with a degree of freedom in linear displacement, and the film connection part also has a degree of freedom in angular displacement corresponding to the support connection part.

Film-carrying system and a film-carrying device used therein

A backlight module includes fluorescent lamps, an inverter for supplying power for the lamps, dimming circuits each connecting the lamp in series, a signal processor for converting a video signal into a dimming signal, and a control unit. The lamps are disposed as an array having more than two columns and two rows on a substrate. The control unit electrically connects the signal processor and the dimming circuit and changes the luminance of the lamps by adjusting the dimming circuit according to the dimming signal.

Growing community of inventors

Hsin-Chu, Taiwan

Ming-Chun Hsu