公开(公告)号：US11355064B2

公开(公告)日：2022-06-07

申请号：US17265332

申请日：2019-06-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Joo-Hee Jeon ,  Gun-Hee Kim ,  Ju-Won Yoon ,  Seung-Chan Lee ,  Sang-Ho Park ,  Joo-Sun Yoon

IPC: G09G3/3233

Abstract: A pixel circuit includes an OLED, a first transistor including a gate electrode connected to a first node and an electrode connected to a third node, a capacitor including a first electrode for receiving a power supply voltage and a second electrode connected to the first node, a third transistor including a gate electrode for receiving a first gate signal, a first electrode connected to the first node, and a second electrode connected to the third node, a fourth transistor including a gate electrode for receiving a second gate signal, a first electrode connected to the first node, and a second electrode and a second gate electrode for receiving a first initialization voltage, and a seventh transistor including a gate electrode for receiving a third gate signal, a first electrode for receiving a second initialization voltage, and a second electrode connected to an anode electrode of the OLED.

公开(公告)号：US11114026B2

公开(公告)日：2021-09-07

申请号：US16295361

申请日：2019-03-07

Applicant: Samsung Display Co., Ltd.

Inventor： Gun Hee Kim ,  Do Hyung Kim ,  Hyeonsik Kim ,  Sangho Park ,  Joo-Sun Yoon ,  Joohee Jeon

IPC: G09G3/32 ,  H01L27/32 ,  G09G3/3225 ,  G09G3/3233

Abstract: A display apparatus includes a plurality of pixels, each of the pixels including an organic light emitting diode, a first transistor providing a driving current to operate the organic light emitting diode, a second transistor including a gate electrode that receives a first scan signal, a first electrode that receives a data signal, and a second electrode electrically connected to the first electrode of the first transistor, a storage capacitor including a first electrode receiving a first power voltage and a second electrode electrically connected to the gate electrode of the first transistor, and a color accuracy enhancement transistor that applies a first back bias voltage to the first transistor in response to a color accuracy enhancement signal.

公开(公告)号：US10690982B2

公开(公告)日：2020-06-23

申请号：US16384482

申请日：2019-04-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yong-Ho Yang ,  Joo-Sun Yoon ,  Ki-Hun Jeong

IPC: G02F1/1362 ,  G09G3/36 ,  H01L33/52 ,  G02F1/1368

Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes a substrate, a plurality of pixels arranged in a matrix on the substrate where each pixel includes a switching element, a plurality of gate lines that are connected to the switching elements and extend in a row direction, and a gate driver that is connected to the gate lines and is formed on the substrate as an integrated circuit. In the liquid crystal display, the gate driver includes a first region and a second region that is not aligned with the first region.

公开(公告)号：US10261377B2

公开(公告)日：2019-04-16

申请号：US15433880

申请日：2017-02-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yong-Ho Yang ,  Joo-Sun Yoon ,  Ki-Hun Jeong

IPC: G02F1/1362 ,  G09G3/36 ,  H01L33/52 ,  G02F1/1368

Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes a substrate, a plurality of pixels arranged in a matrix on the substrate where each pixel includes a switching element, a plurality of gate lines that are connected to the switching elements and extend in a row direction, and a gate driver that is connected to the gate lines and is formed on the substrate as an integrated circuit. In the liquid crystal display, the gate driver includes a first region and a second region that is not aligned with the first region.

公开(公告)号：US10079368B2

公开(公告)日：2018-09-18

申请号：US15375203

申请日：2016-12-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung-Min Lee ,  Tae-Hyun Kim ,  Jung-Kyu Lee ,  Sang-Ho Park ,  Joo-Sun Yoon

IPC: H01L51/52 ,  H01L27/32

CPC classification number: H01L51/5293 ,  H01L27/3246 ,  H01L27/326 ,  H01L27/3262 ,  H01L51/5234 ,  H01L51/5237 ,  H01L51/5268

Abstract: A transparent display device according to example embodiments includes a substrate having a pixel area and a transmission area, a pixel circuit on the pixel area of the substrate, an insulation structure on the substrate to cover the pixel circuit, a first electrode on the pixel area of the substrate, the first electrode being at least partially penetrated the insulation structure and electrically connected to the pixel circuit, a display layer on the first electrode, a second electrode facing the first electrode and covering the display layer, and an anti-diffraction layer on the substrate, the anti-diffraction layer at least partially overlapping the transmission area and including a plurality of nano wires.

公开(公告)号：US09634288B2

公开(公告)日：2017-04-25

申请号：US14724546

申请日：2015-05-28

Applicant: Samsung Display Co., Ltd.

Inventor： Sang-Ho Park ,  Dae-Young Lee ,  Seung-Min Lee ,  Jung-Woo Moon ,  Young-Woo Song ,  Joo-Sun Yoon

IPC: H01L29/08 ,  H01L51/52 ,  H01L27/32

CPC classification number: H01L51/5271 ,  H01L27/3244 ,  H01L51/5237

Abstract: An organic light emitting display device includes a substrate, a light emitting structure, and a reflective metal layer. The substrate includes a pixel region and a peripheral region. The light emitting structure is disposed on the substrate. The reflective metal layer is disposed between the substrate and the light emitting structure. The reflective metal layer includes a plurality of nanowires and a plurality of openings that is defined by the nanowires.

公开(公告)号：US08841666B2

公开(公告)日：2014-09-23

申请号：US14055607

申请日：2013-10-16

Applicant: Samsung Display Co., Ltd

Inventor： Jeong-Hwan Kim ,  Kyung-Hye Kim ,  Joo-Sun Yoon

IPC: H01L29/10 ,  H01L29/12 ,  H01L27/32

CPC classification number: H01L27/3244 ,  H01L27/1225 ,  H01L27/3258 ,  H01L27/3272 ,  H01L29/7869

Abstract: In an aspect, a display device including: a substrate; a thin film transistor formed on the substrate, and comprising an active layer formed of an oxide semiconductor; a passivation layer formed on the thin film transistor; and a hydrogen blocking layer positioned between the active layer and the passivation layer is provided.

Abstract translation: 一方面，一种显示装置，包括：基板; 形成在所述衬底上的薄膜晶体管，并且包括由氧化物半导体形成的有源层; 形成在所述薄膜晶体管上的钝化层; 并且设置位于有源层和钝化层之间的氢阻挡层。

公开(公告)号：US20140145179A1

公开(公告)日：2014-05-29

申请号：US13960341

申请日：2013-08-06

Applicant: Samsung Display Co., Ltd.

Inventor： Joo-Sun Yoon ,  Ki-Wan Ahn ,  Joung-Keun Park

IPC: H01L29/66 ,  H01L29/786 ,  H01L51/56

CPC classification number: H01L29/66969 ,  H01L27/3262 ,  H01L29/78621 ,  H01L29/7869 ,  H01L29/78693

Abstract: A method of manufacturing a thin film transistor (TFT), including forming an oxide semiconductor pattern including a first region, a second region and a third region on a substrate, directly plasma processing the first region and the second region of the oxide semiconductor pattern, forming an insulating layer on the substrate to cover the oxide semiconductor pattern, forming a gate electrode on the insulating layer to overlap the third region, and forming a source electrode and a drain electrode that are insulated from the gate electrode and that contact the first region, the second region being disposed between the first region and the third region.

Abstract translation: 一种制造薄膜晶体管（TFT）的方法，包括在衬底上形成包括第一区域，第二区域和第三区域的氧化物半导体图案，直接等离子体处理氧化物半导体图案的第一区域和第二区域， 在所述基板上形成绝缘层以覆盖所述氧化物半导体图案，在所述绝缘层上形成与所述第三区域重叠的栅电极，以及形成与所述栅电极绝缘并与所述第一区域接触的源电极和漏电极 所述第二区域设置在所述第一区域和所述第三区域之间。

公开(公告)号：US08638413B2

公开(公告)日：2014-01-28

申请号：US13717445

申请日：2012-12-17

Applicant: Samsung Display Co., Ltd.

Inventor： Yong-Ho Yang ,  Joo-Sun Yoon ,  Ki-Hun Jeong

IPC: G02F1/1345 ,  G02F1/1339

CPC classification number: G02F1/136286 ,  G02F1/1368 ,  G09G3/3677 ,  G09G2300/0408 ,  G09G2300/0426 ,  G09G2300/0809 ,  G09G2310/0281 ,  H01L33/52

Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes a substrate, a plurality of pixels arranged in a matrix on the substrate where each pixel includes a switching element, a plurality of gate lines that are connected to the switching elements and extend in a row direction, and a gate driver that is connected to the gate lines and is formed on the substrate as an integrated circuit. In the liquid crystal display, the gate driver includes a first region and a second region that is not aligned with the first region.

Abstract translation: 根据本发明的示例性实施例的液晶显示器包括基板，在基板上排列成矩阵的多个像素，每个像素包括开关元件，多个栅极线连接到开关元件并延伸 以及栅极驱动器，其连接到栅极线并形成在基板上作为集成电路。 在液晶显示器中，栅极驱动器包括不与第一区域对准的第一区域和第二区域。