National Yang Ming Chiao Tung University

Au Optronics Corporation

Auo Corporation

Coopervision International Limited

Liqxtal Technology Inc.

Nikon Corporation

Essilor International

Tsinghua University

Wistron Corporation

Innolux Corporation

Chi Mei Medical Center

Advanced Comm. Engineering Solution Co., Ltd.

Yi-Hsin Lin

Yu-Jen Wang

Hung-Chun Lin

Hung-Shan Chen

Wen-Lung Chen

Ming-Syuan Chen

Ting-Wei Huang

Chun-Ku Kuo

Chao-Wei Huang

Wei-Lung Liau

Hao-Ren Lo

Yu-Jing Chen

Ya-Ling Hsu

Chia-Ming Chang

Po-Yuan Liu

Yung-Hsun Wu

Ci-Ling Pan

Chia-Hsuan Pai

Chang-Chiang Cheng

Kuan-Hsun Chen

Chia-Chun Yeh

Chan-Shan Yang

Hung-Wen Chou

Teng-Fu Tung

Cheng-Wei Huang

Yi-Chi Chen

Anup Kumar Sahoo

Rui-An Yu

Yu-Chin Wu

Chien-Yu Chen

Yi-Ling Lin

Tsun-Chien Cheng

Chun-Ling Yen

Yu-jen Wang

Po-Ju Chen

Wei-Lin Chu

Li-Ching Wu

Yi-Siang Tsai

Hao-Hsin Huang

Wei-Cheng Cheng

Chang-Nien Mao

Mei-Wen Jao

Fu-Wei Chan

Pen-I Liao

Cheng-Ming Liu

Chia-Ching Chen

A tiling display apparatus including a substrate, multiple display units, an adhesive layer and multiple driver chips is provided. The display units are disposed on the substrate and each has a circuit substrate, multiple light emitting devices and at least one bonding pad. The circuit substrate has a first surface and a second surface opposite to each other. The light emitting devices are disposed on the first surface. The at least one bonding pad is disposed on the second surface, and is electrically coupled to the light emitting devices. The adhesive layer connects the substrate and the display units. The substrate and the adhesive layer have a plurality of openings arranged corresponding to the openings. Multiple bonding pads of the display units are positioned in the openings. The driver chips are electrically bonded to the bonding pads of the display units through the openings.

Tiling display apparatus

A package structure includes a circuit substrate, a light emitting diode array, a first encapsulant, and a sealant. The circuit substrate includes a top surface and a side surface of the circuit substrate. The light emitting diode array is disposed on the top surface of the circuit substrate. The first encapsulant is disposed above the circuit substrate. The first encapsulant includes a main portion and an extension portion, in which the main portion of the first encapsulant is disposed parallel to the top surface of the circuit substrate, and the extension portion of the first encapsulant extends to the side surface of the circuit substrate. The sealant is disposed below the extension portion of the first encapsulant, and the sealant contacts the first encapsulant and the circuit substrate. The first encapsulant and the sealant together form a coplanar surface.

Package structure and manufacturing method thereof

A display panel includes a circuit substrate, light emitting elements, a side wire, and a chip-on-film package structure. The circuit substrate includes a circuit structure located on a first surface. The side wire includes a first bonding portion disposed on the first surface of the circuit substrate and bonded to the circuit structure, a first extension portion, a second extension portion, and a second bonding portion that are sequentially connected and have the same resistivity. The first extension portion is disposed on a side surface of the circuit substrate. The second extension portion is disposed on a second surface of the circuit substrate and overlapped with a peripheral region. The second bonding portion is disposed on the second surface of the circuit substrate. An orthogonal projection of the second bonding portion is overlapped with a display region. The chip-on-film package structure is bonded to the second bonding portion.

Display panel and display device

An operation method of electronic device, comprising providing a first panel, wherein the first panel comprises first substrate, first medium layer disposed on the first substrate, a first electrode layer disposed between the first substrate and the first medium layer, and a second electrode layer disposed between the first electrode layer and the first medium layer; providing a second panel overlapped with the first panel, providing an adhesive layer, wherein the first panel is attached to the second panel through the adhesive layer, and the first panel and the second panel present a mirror-symmetrical structure with the adhesive layer as the axis of symmetry; applying a first voltage to the first electrode layer; applying a second voltage to the second electrode layer; applying a third voltage to the first electrode layer.

Electronic device

An optical system includes a pancake lens assembly which has a lens unit and a liquid crystal device. The lens unit includes a partially reflective mirror, a reflective polarizer, and a quarter waveplate disposed between the partially reflective mirror and the reflective polarizer. The liquid crystal device is disposed between the quarter waveplate and the reflective polarizer. When a light is introduced into the pancake lens assembly in a Z direction, an X-polarized light passes through the liquid crystal device two times and a Y-polarized light passes through the liquid crystal device one time.

Optical system including pancake lens assembly

An optical adhesive film structure having an alignment function is provided. The optical adhesive film structure includes an optical adhesive layer and a release film. The release film is disposed on the optical adhesive layer. A first film surface of the release film facing away from the optical adhesive layer has a plurality of marks. The marks are recessed into the release film relative to the first film surface and do not run through the release film. A stitching display module and a manufacturing method of the stitching display module are also provided.

Optical adhesive film structure, stitching display module and manufacturing method thereof

An electrically tunable liquid crystal lens includes a carrier substrate, a common electrode layer disposed on the carrier substrate, a liquid crystal unit, a patterned electrode layer, a terminal electrode layer, a dielectric insulating layer, and a cover. The liquid crystal unit is disposed on the common electrode layer opposite to the carrier substrate, and includes a plurality of liquid crystal molecules. The patterned electrode layer is disposed on the liquid crystal unit opposite to the common electrode layer, and has a plurality of aperture patterns located within a projection of the liquid crystal unit on the patterned electrode layer. The terminal electrode layer is disposed on the patterned electrode layer opposite to the liquid crystal unit. The dielectric insulating layer is disposed between the patterned electrode layer and the terminal electrode layer. The cover is disposed on the terminal electrode layer opposite to the dielectric insulating layer.

Electrically tunable liquid crystal lens and composite electrically tunable liquid crystal lens including the same

A bonding apparatus includes a vacuum holder and a thermal head. The vacuum holder is configured to attach a non-bonding area of a printed circuit board. A side of the vacuum holder has a first lower sidewall, a first upper sidewall, and a first connection surface adjoining the first lower sidewall and the first upper sidewall. The thermal head is adjacent to the vacuum holder and configured to hot press a bonding area of the printed circuit board. A side of the thermal head proximal to the vacuum holder has a second lower sidewall, a second upper sidewall, and a second connection surface adjoining the second lower sidewall and the second upper sidewall. The second connection surface overlaps at least a portion of the first connection surface, and a height of the second lower sidewall is greater than a height of the first lower sidewall.

Bonding apparatus

A flexible optical element adopting liquid crystals (LCs) as the materials for realizing electrically tunable optics is foldable. A method for manufacturing the flexible element includes patterned photo-polymerization. The LC optics can include a pair of LC layers with orthogonally aligned LC directors for polarizer-free properties, flexible polymeric alignment layers, flexible substrates, and a module for controlling the electric field. The lens power of the LC optics can be changed by controlling the distribution of electric field across the optical zone.

Flexible liquid crystal cells and lenses

A pancake lens assembly includes a partially reflective mirror, a reflective polarizer, a quarter waveplate, a polarization-dependent optical device, and at least one polarization controller. When a light beam is introduced into the pancake lens assembly along an optical axis in a Z direction to pass through the polarization controller in a first state, a polarization direction of the light beam is converted by the polarization controller. When the light beam is introduced into the pancake lens assembly along the optical axis to pass through the polarization controller in a second state, the polarization direction of the light beam is prevented from being converted by the polarization controller.

Pancakes lens assembly

A display panel includes a first substrate, pixel structures, a second substrate, a display medium, a first sealant, and a second sealant. The first substrate includes an active area and a peripheral area outside the active area. The pixel structures are disposed on the active area of the first substrate. The second substrate is disposed opposite to the first substrate. The first sealant is disposed between the first substrate and the second substrate, and is located on the peripheral area of the first substrate. The second sealant is disposed on a side wall of the first substrate and a side wall of the second substrate. The second sealant includes a convex surface overlapped with the side wall of the first substrate and the side wall of the second substrate.

Display panel

A varifocal lens device includes a lens unit and a polarization controller. The lens unit has different optical powers for different polarization directions of light. When a light beam is introduced into the varifocal lens device through the polarization controller in a first state, a polarization direction of the light beam is converted by the polarization controller. When the light beam is introduced into the varifocal lens device through the polarization controller in a second state, the polarization direction of the light beam is prevented from being converted by the polarization controller.

Varifocal lens device, corrective lens assembly, and optical display system

A flexible optical element adopting liquid crystals (LCs) as the materials for realizing electrically tunable optics is foldable. A method for manufacturing the flexible element includes patterned photo-polymerization. The LC optics can include a pair of LC layers with orthogonally aligned LC directors for polarizer-free properties, flexible polymeric alignment layers, flexible substrates, and a module for controlling the electric field. The lens power of the LC optics can be changed by controlling the distribution of electric field across the optical zone. Lens power control can be provided using combinations of electrode configurations, drive signals and anchoring strengths in the alignment layers.

Flexible, adjustable lens power liquid crystal cells and lenses

A display device includes a display panel, first and second conductive pads, a conductive adhesive layer and a circuit board. First and second leads are on a first substrate of the display panel and extended to be exposed at a side. A patterned electrode layer is on a second substrate of the display panel and partially exposed at the side. A spacer layer is on the first substrate and covers the first and second leads. A thickness of the spacer layer on the first lead is smaller than a thickness of the remaining part of the spacer layer. The first and second conductive pads are at the side of the display panel. The first conductive pads are extended to a space between the patterned electrode layer and the spacer layer on the first leads. The second conductive pads are connected to the second leads and the spacer layer thereon.

Display device

An atmospheric water generator for extracting water droplets from ambient air includes an insulating substrate, a plurality of electrode film units, and a liquid crystal/polymer composite film. Each of surface regions of the liquid crystal/polymer composite film has a plurality of liquid crystal molecules each having a hydrophilic functional group and a hydrophobic moiety. Each of the surface regions normally has one of hydrophilic and hydrophobic properties. When a voltage is applied to one of the electrode film units, the respective surface region is switched to have the other one of hydrophilic and hydrophobic properties, to thereby allow the water droplets condensed from the ambient air to move on the surface regions.

Atmospheric water generator for extracting water droplets from ambient air

Growing community of inventors

Zhubei, Taiwan

Yi-Hsin Lin