公开(公告)号：US20210036060A1

公开(公告)日：2021-02-04

申请号：US16829649

申请日：2020-03-25

Applicant: Samsung Display Co., LTD.

Inventor： Hyeon Gu CHO ,  Min Soo CHOI ,  Seok Gyu YOON ,  Jae Jin LYU

IPC: H01L27/28 ,  G09G3/20 ,  G09G3/3208 ,  H04N5/225 ,  H01L27/30 ,  H01L27/32 ,  H01L51/44 ,  H01L51/00 ,  H01L51/52

Abstract: A display device includes a display substrate, a light emitting element layer disposed on a surface of the display substrate and including display pixels, a sensing substrate having a surface attached to another surface of the display substrate, a sensing element layer disposed on another surface of the sensing substrate and including sending pixels that each sense light of a color, and a photorefractive layer disposed on the sensing element layer and including micro lenses.

公开(公告)号：US20190280210A1

公开(公告)日：2019-09-12

申请号：US16422479

申请日：2019-05-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seok Gyu YOON ,  Dong Chan KIM ,  Eung Do KIM ,  Bo Ra JUNG ,  Kyu Hwan HWANG ,  Sung Chul KIM ,  Won-Jong KIM ,  Young-Woo SONG ,  Jong Hyuk LEE

IPC: H01L51/00 ,  H01L51/52 ,  H01L51/50

Abstract: An organic light emitting diode includes: a first electrode; a second electrode facing the first electrode; a light emission layer between the first electrode and the second electrode; an electron injection layer between the second electrode and the light emission layer; and a buffer layer between the electron injection layer and the second electrode, where the electron injection layer includes a dipolar material and a first metal, and the buffer layer includes a metal having a work function of 4.0 eV or less.

公开(公告)号：US20240016028A1

公开(公告)日：2024-01-11

申请号：US18180583

申请日：2023-03-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Soung Wook KIM ,  Seok Gyu YOON ,  Jun Yong SHIN ,  Jin Soo JUNG ,  Kun Wook CHO ,  Min Soo CHOI

IPC: H10K59/65 ,  H10K59/35 ,  H10K59/131 ,  G09G3/3233 ,  G01N21/55

CPC classification number: H10K59/65 ,  H10K59/353 ,  H10K59/131 ,  G09G3/3233 ,  G01N21/55 ,  H10K50/11

Abstract: A display device includes display pixels arranged in a display area of a display panel, near-infrared light emitting pixels alternately arranged with the display pixels, light sensing pixels alternately arranged with the display pixels, a display scan driver that supplies display scan signals to the display pixels and the near-infrared light emitting pixels, a component detection circuit that analyzes component information according to light sensing signals reflected from a front side by using the light sensing signals received from the light sensing pixels, and a main driving circuit that controls driving timings of the display pixels, the light emitting pixels, and the display scan driver.

公开(公告)号：US20150144903A1

公开(公告)日：2015-05-28

申请号：US14459576

申请日：2014-08-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seok Gyu YOON ,  Dong Chan KIM ,  Eung Do KIM ,  Dong Kyu SEO ,  Bo Ra JUNG ,  Kyu Hwan HWANG ,  Won-Jong KIM ,  Young-Woo SONG ,  Jong Hyuk LEE

IPC: H01L51/52 ,  H01L51/50

CPC classification number: H01L51/5234 ,  H01L2251/554

Abstract: An organic light emitting diode device includes an emission layer between first and second electrodes, a first auxiliary layer, and a second auxiliary layer. The first electrode includes a silver-magnesium alloy having a greater content of silver than magnesium. The first auxiliary layer is between the first electrode and emission layer, and includes an inorganic material. The second auxiliary layer is between the first electrode and first auxiliary layer, and includes a material having a work function of less than or equal to about 4.0 eV.

Abstract translation: 有机发光二极管装置包括在第一和第二电极之间的发射层，第一辅助层和第二辅助层。 第一电极包括具有比镁更大的银含量的银镁合金。 第一辅助层位于第一电极和发射层之间，并且包括无机材料。 第二辅助层位于第一电极和第一辅助层之间，并且包括具有小于或等于约4.0eV的功函数的材料。

公开(公告)号：US20140339511A1

公开(公告)日：2014-11-20

申请号：US14029158

申请日：2013-09-17

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Chan KIM ,  Seok Gyu YOON ,  Kyu Hwan HWANG ,  Eung Do KIM ,  Bo Ra JUNG ,  Dong Kyu SEO ,  Won Jong KIM ,  Young Woo SONG ,  Jong Hyuk LEE

IPC: H01L27/32

CPC classification number: H01L51/5275 ,  G02B1/118 ,  G02B5/00 ,  Y10T428/24893

Abstract: A quantum-dots containing multi-component inorganic oxide thin film is provided to include an amorphous inorganic oxide bulk region and a plurality of crystalline inorganic oxide regions, wherein the crystalline inorganic oxide regions are discontinuously formed to be surrounded by the amorphous inorganic oxide of the bulk region.

Abstract translation: 提供含有多组分无机氧化物薄膜的量子点，以包括无定形无机氧化物本体区域和多个结晶无机氧化物区域，其中结晶无机氧化物区域被不连续地形成为被 批量区域。