Samsung Display Co., Ltd.

Tcl China Star Optoelectronics Technology Co., Ltd.

Hanyang Hak Won Co., Ltd.

Kap Soo Yoon

Jeong Uk Heo

Woo Geun Lee

Tae Hee Lee

Hyo Jin Kim

Seul Ki Kim

Seung Ha Choi

Jeong Hyun Lee

Ji Yun Hong

Ki-Won Kim

June Whan Choi

Hyoung Joon Kim

Yun Seok Han

Su Jung Jung

Hye Young Ryu

Jin-Won Lee

Jae Hyun Lee

Chan Woo Yang

Kwang Soo Lee

Yoon Ho Kim

Seung Sok Son

Hyoung-Joon Kim

Jiyun Hong

Hee Jun Byeon

Soong Won Cho

Dong Ju Yang

So Young Jun

Chun Won Byun

Jae-Hyun Park

Jae Woo Park

Hyun Yeul Lee

Hyun Joon Kim

Hyun Sook Kim

Youngmin Kim

Hyun Jung Kim

Young-Jin Kim

Haeil Park

Hyo Jung Kim

Ki Won Kim

Hyeon Jun Lee

Ki Hwan Kim

Hajin Song

Yujin Kim

Hyun-Jung Lee

Jin Pyo Hong

Ji-Soo Oh

Sho Yeon Kim

Shin Tack Kang

Young Joo Choi

Hee-Jun Byeon

Si Jin Kim

Keum Hee Lee

Joongeol Kim

Se-Myung Kwon

Jong Bum Choi

Jung Ouck Ahn

Jung Kyoung Cho

Chang Hyo Lee

Hyun Woong Baek

Jun Hyuck Jeon

Myung Kwan Ryu

Byoung-Ju Kim

Seung-ha Choi

Chae Ok Kim

Sung Bok Lee

Hyun Jung Lee

A display device includes a first base portion, a first conductive layer comprising a lower light blocking layer on the first base portion, and a lower wiring spaced apart from the lower light blocking layer, a buffer layer disposed on the first conductive layer, a semiconductor layer disposed on the first buffer layer and comprising a first area, a second area on one side of the first area, and a third area on the other side of the first area, a gate insulating layer on the semiconductor layer, and a second conductive layer comprising a gate electrode overlapping the first area on the gate insulating layer, wherein conductivity of each of the first area and the second area is higher than conductivity of the first area, the third area is electrically connected to the lower wiring, and the second area is directly connected to the lower light blocking layer.

Display device and method of manufacturing the same

A display device and a method of fabricating the same, the display device including a light-blocking layer disposed on a substrate, a buffer layer disposed on the light-blocking layer, a semiconductor layer disposed on the buffer layer, a gate insulating layer disposed on the semiconductor layer, a connection pattern layer and a gate electrode disposed on the gate insulating layer and spaced apart from each other, an interlayer dielectric layer disposed on the connection pattern layer and the gate electrode, a via layer disposed on the interlayer dielectric layer, a first bridge layer and a second bridge layer disposed on the via layer, a pixel electrode disposed on the second bridge layer, and a light-emitting layer disposed on the pixel electrode. An end of the first bridge layer is connected to the light-blocking layer through the connection pattern layer, and another end thereof is connected to the semiconductor layer. The second bridge layer connects the semiconductor layer with the pixel electrode.

Display device and method of fabricating the same

A liquid crystal display includes a first substrate including: a display area including a plurality of pixels on the first substrate, a non-display area which is disposed on an outside of the display area and in which a dummy wire is disposed on the first substrate, and an image input hole which is defined therein in the non-display area and in which an image input device is disposed, a second substrate facing the first substrate and including a display area and a non-display area corresponding to those of the first substrate, a liquid crystal layer interposed between the first and second substrates, and a sealant which is in the non-display area of the first and second substrates and seals the liquid crystal layer between the first and second substrates. The dummy wire is disposed near the image input hole.

Display panel substrate defining hole for input image device and liquid crystal display having the same

A display panel includes: a window including a display area, and a non-display area adjacent to the display area; a color filter layer on the window; a circuit element layer including: a low refractive index layer covering the color filter layer; and a transistor on the low refractive index layer; a light control layer including: division partition walls on the circuit element layer; and a light control pattern between the division partition walls, and including quantum dots; and a display element layer on the light control layer, and including: a first electrode; a second electrode on the first electrode; and an emission layer between the first electrode and the second electrode and to generate light. The light passes through the light control layer, the circuit element layer, and the color filter layer to be transmitted to the window.

Display panel and method for fabricating the same

A method of manufacturing a thin film transistor includes: forming an active pattern on a substrate; forming an insulating layer and a gate electrode layer on the active pattern in order; forming a photoresist pattern on the gate electrode layer; forming a preliminary gate electrode by wet etching the gate electrode layer using the photoresist pattern; forming an insulating pattern by dry etching the insulating layer using the photoresist pattern and the preliminary gate electrode; and forming a gate electrode by wet etching a side surface of the preliminary gate electrode using the photoresist pattern.

Method of manufacturing thin film transistor, method of manufacturing display apparatus and thin film transistor substrate

A display device includes pixel circuits disposed in a display area and a driving circuit disposed in the peripheral area. The driving circuit includes a first transistor and each pixel circuit includes a second transistor. The first transistor includes a first active pattern disposed on the substrate, a first gate insulation layer having a first outer portion disposed on the first active pattern, and a first gate electrode disposed on the first gate insulation layer. The second transistor includes a second active pattern disposed on the substrate, a second gate insulation layer having a second outer portion disposed on the second active pattern, and a second gate electrode disposed on the second gate insulation layer. The first outer portion doesn't overlap the first gate electrode and has a first width. The second outer portion doesn't overlap the second gate electrode and has a second width smaller than the first width.

Display device

A display device includes a substrate, a first conductive layer on the substrate, the first conductive layer including a data signal line, a first insulating layer on the first conductive layer, a semiconductor layer on the first insulating layer, the semiconductor layer including a first semiconductor pattern, a second insulating layer on the semiconductor layer, and a second conductive layer on the second insulating layer, the second conductive layer including a gate electrode disposed to overlap the first semiconductor pattern, a transistor first electrode disposed to overlap a part of the first semiconductor pattern, wherein the transistor first electrode is electrically connected to the data signal line through a contact hole that penetrates the first and second insulating layers, and a transistor second electrode disposed to overlap another part of the first semiconductor pattern.

An organic light emitting diode display includes a substrate including a display area and a pad area, a first thin film transistor disposed on the display area, an organic light emitting diode connected to the first thin film transistor, a pad electrode disposed on the pad area and a pad contact electrode disposed on an upper portion of the pad electrode and electrically connected to the pad electrode. The organic light emitting diode includes an anode, an organic emission layer, and a cathode. The anode includes a lower layer, an intermediate layer, and an upper layer. The pad contact electrode is formed of a material of the lower layer of the anode.

Organic light emitting diode display device and manufacturing method of an organic light emitting diode display device

A display device includes a substrate having a display area and a pad area. A gate conductive layer disposed on the substrate includes a gate conductive metal layer and a gate capping layer. The gate conductive layer forms a gate electrode in the display area and a wire pad in the pad area that is exposed by a pad opening. An interlayer insulating film disposed on the gate conductive layer covers the gate electrode. A data conductive layer disposed on the interlayer insulating film in the display area includes source and drain electrodes. A passivation layer disposed on the data conductive layer covers the source and drain electrodes. A via layer is disposed on the passivation layer. A pixel electrode is disposed on the via layer. The pixel electrode is connected to the source electrode through a contact hole penetrating the via layer and the passivation layer.

Display device with gate conductive layer forming wire pad in pad area and method of fabricating the same

Organic light emitting diode display device and manufacturing method thereof

The exemplary embodiments relate generally to a display device that may include: a first substrate and a second substrate, each including a transparent encapsulation area; an outer sealant along a side of the transparent encapsulation area; a pattern part disposed on the first substrate and extending in a direction parallel to the outer sealant; and a transparent sealant adjacent to the pattern part and extending in a direction parallel to the pattern part, and a manufacturing method thereof.

Manufacturing method for display device

A display device is provided. The display device includes a first base substrate, a gate line on the first base substrate and extending in a first direction, a data line disposed on the first base substrate, insulated from the gate line, and extending in a second direction, which crosses the first direction, a switch on the first base substrate and electrically connected to the gate line and the data line, an insulating layer on the switch, a first electrode on the insulating layer, a light-shielding conductive layer directly contacting the first electrode and overlapping the switch, and a second electrode insulated from the first electrode and the light-shielding conductive layer, at least partially overlapping the first electrode, and electrically connected to the switch.

Growing community of inventors

Seoul, South Korea

Kap Soo Yoon