Playnitride Display Co., Ltd.

Sheng-Yuan Sun

Loganathan Murugan

Po-Wei Chiu

Kuan-Yung Liao

Yun-Li Li

Yi-Ching Chen

Yi-Chun Shih

Yen-Yeh Chen

Zong Huei Tsai

Tzu-Yang Lin

Yu-Yun Lo

Pei-Hsin Chen

Yu-Hung Lai

Ying-Tsang Liu

Kun-Hua Tsai

Bo-Wei Wu

Chih-Ling Wu

Shiang-Ning Yang

Yen-Lin Lai

Kuang-Yuan Hsu

Shen-Jie Wang

Chun-Ming Tseng

Chien-Chih Yen

Hoong-Lien Lai

Yu-Jui Tseng

A display panel and a manufacturing method thereof are provided. The display panel includes a circuit substrate and a plurality of micro light-emitting diode structures. The micro light-emitting diode structures each include a micro light-emitting chip and a molding structure. The micro light-emitting chip is electrically bonded to the circuit substrate, and includes a first surface, a second surface, and a peripheral surface. The first surface is located on a side of the micro light-emitting chip facing the circuit substrate. The second surface is disposed opposite to the first surface. The peripheral surface connects the first surface and the second surface. The molding structure surrounds the peripheral surface and encloses the second surface of the micro light-emitting chip. The molding structure extends in a direction away from the circuit substrate and forms an inner side wall. The inner side wall and the second surface constitute an accommodating portion.

Display panel and manufacturing method thereof

A display panel includes a pixel unit. The pixel unit includes a first sub-pixel and a second sub-pixel. The first sub-pixel includes a first light-emitting element, a first light source element, and a first color conversion structure. A light emitted by the first light-emitting element has a first color. The first color conversion structure is disposed on the first light source element and adapted to convert a light emitted by the first light source element into a light of the first color. The second sub-pixel includes a second light-emitting element. A light emitted by the second light-emitting element has a second color different from the first color.

Display panel including sub-pixels for providing dual color lights

A multi-layer display module includes a first display panel, and a second display panel. Dimension of long side of the first display panel is D1, and the first display panel has first pixel resolution P1. The second display panel is located on one side of the first display panel and overlapped with the first display panel. There is a space d between the first display panel and the second display panel. Dimension of the long side of the second display panel is D2, and the second display panel has the second pixel resolution P2. Transmittance of the second display panel is T2. The multi-layer display module complies with T2>40%, P1≠P2, and

Multi-layer display module

A micro LED display device includes an epitaxial structure layer, a connection layer, a light conversion layer and a transparent layer. The epitaxial structure layer includes a plurality of micro LEDs disposed apart from each other. The connection layer is disposed at one side of the epitaxial structure layer away from the micro LEDs. The light conversion layer is fixed on the epitaxial structure layer through the connection layer and includes a plurality of light conversion portions. Each of the light conversion portions corresponds to one of the micro LEDs. The transparent layer is disposed at one side of the light conversion layer away from the epitaxial structure layer. The ratio of the thickness of the transparent layer to the width of each light conversion portion is between 0.1 and 40. A manufacturing method of the micro LED display device is also provided.

Micro light-emitting diode display device and manufacturing method thereof

A multi-layer display module includes a first display panel, and a second display panel. The second display panel is located on one side of the first display panel and overlapped with the first display panel. There is a space between the first display panel and the second display panel. Transmittance of the second display panel is T, luminance of the first display panel is L, and luminance of the second display panel is L. The multi-layer display module complies with

Multi-layer display module including two display panels with a space therebetween

A micro LED display device in which each pixel unit of the display panel includes a first display pixel and a second display pixel. The first display pixel includes a first subpixel, a second subpixel and a third subpixel, and the second display pixel includes a fourth subpixel, a fifth subpixel and a sixth subpixel. The peak wavelength of fourth subpixel is less than that of first subpixel, and the peak wavelength of fifth subpixel is greater than that of second subpixel, so that at the same radiance, the luminance of second display pixel is greater than that of first display pixel, and the range of color gamut of first display pixel is greater than that of second display pixel. The control unit controls the driving unit to selectively drive the first display pixels or the second display pixels of the pixel units.

Micro light-emitting diode display device

A micro LED display device includes a circuit substrate, an epitaxial structure layer, a metal conductive layer, a light conversion layer and a light-shielding structure. The epitaxial structure layer includes a first surface, a second surface, and a plurality of micro LED units separated from each other. The micro LED units are electrically connected to the circuit substrate. The metal conductive layer is disposed on the second surface and directly contacts the epitaxial structure layer, and has a plurality of light conversion region each corresponds to one of the micro LED units. The light conversion layer is disposed in a part of the light conversion regions. The light-shielding structure does not cover the light conversion regions. In the direction perpendicular to a bonding surface of the circuit substrate, the thickness of the metal conductive layer is greater than that of the epitaxial structure layer.

A multi-layer display module includes a first display panel, a second display panel, a driving device, and an image composition control unit. The second display panel is located beside the first display panel and overlaps the first display panel. The first display panel and the second display panel have an interval therebetween. The driving device is configured to simultaneously provide image signals to the first display panel and the second display panel. An object image displayed in the first display panel is a first object image. An object image displayed in the second display panel is a second object image. The image composition control unit is configured to increase a size of the first object image displayed on the first display panel or decrease a size of the second object image displayed on the second display panel according to information of a relative position of an outside viewer.

A selectable-repairing micro light emitting diode display is provided. A backplane includes a plurality of transistor units. A plurality of pixel units are disposed on the backplane, and each of the pixel units includes a plurality of original sub-pixel units and at least one selectable-repairing sub-pixel unit. Each of the original sub-pixel units includes a set of original pad. The set of original pad is disposed on the backplane and connected to one of the transistor units. The at least one selectable-repairing sub-pixel unit is arranged between two of the original sub-pixel units next to each other and having different colors, and includes a set of repairing pad. The set of repairing pad is not connected to the transistor units. A plurality of micro light emitting elements are electrically connected to the sets of original pad and controlled to emit light through the corresponding transistor units, respectively.

Selectable-repairing micro light emitting diode display and repairing method thereof

A micro LED display device is provided. The micro LED display device includes a substrate. The micro LED display device also includes a first micro LED disposed on the substrate. The micro LED display device further includes at least one first refraction structure disposed on and corresponding to the first micro LED. Moreover, the micro LED display device includes a second micro LED disposed on the substrate and adjacent to the first micro LED. The micro LED display device also includes at least one second refraction structure disposed on and corresponding to the second micro LED.

Micro LED display device including refraction structure

A display apparatus including at least one driving circuit board, a plurality of light-emitting units, and a light-shielding layer is provided. The light-emitting units are disposed on a surface of the at least one driving circuit board and respectively have a plurality of pixel areas. The light-shielding layer is disposed on the at least one driving circuit board and disposed between the light-emitting units. The light-emitting units each have a circuit layer and a plurality of micro light-emitting devices. The circuit layer is electrically bonded to one of the at least one driving circuit board. The plurality of micro light-emitting devices are disposed on a side of the circuit layer away from the at least one driving circuit board and electrically bonded to the circuit layer. The micro light-emitting devices are respectively located in the pixel areas. A method of fabricating the display apparatus is also provided.

Display apparatus and method of fabricating the same

A micro LED display device includes: a substrate; a plurality of micro light-emitting diodes disposed on the substrate; and a reflective layer and a black layer sequentially stacked on the substrate. The reflective layer and the black layer cover a surface of the substrate, wherein a top surface of the plurality of micro light-emitting diodes is exposed through the reflective layer and the black layer. A plurality of reflective banks and a plurality of black banks are sequentially disposed on the black layer and exposing the plurality of micro light-emitting diodes; and a color-conversion material covers the top surface of at least one of the plurality of micro light-emitting diodes. The color-conversion material is laterally disposed between the plurality of reflective banks. The reflective layer, the black layer, the plurality of reflective banks, and the plurality of black banks overlap each other in a display direction.

Micro LED display device and method forming the same

A micro light-emitting diode (LED) display panel including a substrate, a first micro LED, a first light-shielding wall, a second micro LED, and a second light-shielding wall is provided. The substrate includes a plurality of pixel regions arranged in an array. The first micro LED is disposed on one of the pixel regions of the substrate. The first light-shielding wall is disposed on the substrate and located beside the first micro LED. The second micro LED is disposed on the one of the pixel regions of the substrate and located beside the first micro LED. The second light-shielding wall is disposed on the substrate and located beside the second micro LED. A light wavelength of the first micro LED is different from a light wavelength of the second micro LED. A height of the first light-shielding wall is smaller than a height of the second light-shielding wall.

Micro light-emitting diode display panel

A micro light-emitting diode display panel includes a substrate, at least one light-emitting element, a reflective layer and a light-absorbing layer. The at least one light-emitting element is disposed on the substrate to define at least one pixel, and each light-emitting element includes micro light-emitting diodes. The reflective layer is disposed on the substrate and located between the micro light-emitting diodes. The reflective layer has cavities surrounding the micro light-emitting diodes, such that a thickness of a portion of the reflective layer close to any one of the micro light-emitting diodes is greater than a thickness of a portion of the reflective layer away from the corresponding micro light-emitting diode. The light-absorbing layer is at least disposed in the cavities of the reflective layer.

Micro light emitting diode display panel

A micro-light-emitting diode chip includes an epitaxial structure, an electrode, a transparent structure, and a reflection layer. The epitaxial structure has a light exit surface, a back surface opposite to the light exit surface, and a sidewall surface. The sidewall surface is connected to the light exit surface and the back surface. The electrode is electrically coupled to the epitaxial structure. The transparent structure has an inner surface and an outer surface opposite to the inner surface. The inner surface is connected to the sidewall surface. A distance between the outer surface and the inner surface on a plane where the back surface is located is less than a distance between the outer surface and the inner surface on a plane where the light exit surface is located. The reflection layer is in direct contact with the outer surface. A micro-light-emitting diode display is also provided.

Growing community of inventors

Miaoli County, Taiwan

Sheng-Yuan Sun