公开(公告)号：US10256438B2

公开(公告)日：2019-04-09

申请号：US15338869

申请日：2016-10-31

Applicant: LG Display Co., Ltd.

Inventor： Kwanghyun Kim ,  JinHo Park

IPC: H01L51/50 ,  H01L51/52

Abstract: An organic light-emitting display (OLED) device is disclosed that includes: a red organic light-emitting diode comprising a red organic emission layer; a green organic light-emitting diode comprising a green organic emission layer; and a blue organic light-emitting diode comprising a blue organic emission layer. The difference between a peak of a photoluminescence spectrum of the red organic emission layer and a peak of an electroluminescence spectrum of the red organic light-emitting diode is less than 2 nm, the difference between a peak of a PL spectrum of the green organic emission layer and a peak of an EL spectrum of the green organic light-emitting diode is less than 2 nm, and the difference between a peak of a PL spectrum of the blue organic emission layer and a peak of an EL spectrum of the blue organic light-emitting diode is 4 nm or greater.

公开(公告)号：US10819940B2

公开(公告)日：2020-10-27

申请号：US16004967

申请日：2018-06-11

Applicant: LG Display Co., Ltd.

Inventor： DongUk Kim ,  JongSeo Yoon ,  DongIl Chung ,  ByeongJun Lee ,  JaeMin Shin ,  JinHo Park

IPC: H04N5/64 ,  H04R1/02 ,  H04R17/00 ,  H04R1/28 ,  G02F1/1333

Abstract: A display apparatus and a computing apparatus including the same are provided. A display apparatus includes: a display module including a display panel configured to display an image, a system rear cover covering a rear surface of the display module, a vibration plate between the system rear cover and the rear surface of the display module, and a vibration module configured to vibrate the vibration plate, wherein the display panel is further configured to vibrate based on a vibration of the vibration plate to output sound.

公开(公告)号：US20170125736A1

公开(公告)日：2017-05-04

申请号：US15338869

申请日：2016-10-31

Applicant: LG Display Co., Ltd.

Inventor： Kwanghyun Kim ,  JinHo Park

IPC: H01L51/52 ,  H01L51/50

CPC classification number: H01L51/5265 ,  H01L27/3211 ,  H01L51/5036 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5218 ,  H01L51/5234 ,  H01L51/5253 ,  H01L2251/558

Abstract: An organic light-emitting display (OLED) device is disclosed that includes: a red organic light-emitting diode comprising a red organic emission layer; a green organic light-emitting diode comprising a green organic emission layer; and a blue organic light-emitting diode comprising a blue organic emission layer. The difference between a peak of a photoluminescence spectrum of the red organic emission layer and a peak of an electroluminescence spectrum of the red organic light-emitting diode is less than 2 nm, the difference between a peak of a PL spectrum of the green organic emission layer and a peak of an EL spectrum of the green organic light-emitting diode is less than 2 nm, and the difference between a peak of a PL spectrum of the blue organic emission layer and a peak of an EL spectrum of the blue organic light-emitting diode is 4 nm or greater.

公开(公告)号：US20160079312A1

公开(公告)日：2016-03-17

申请号：US14938389

申请日：2015-11-11

Applicant: LG DISPLAY CO., LTD.

Inventor： JinHo Park ,  KWANSOO KIM

IPC: H01L27/32 ,  H01L51/50

CPC classification number: H01L27/3209 ,  H01L27/3213 ,  H01L51/504 ,  H01L51/5044 ,  H01L51/5056 ,  H01L51/5064 ,  H01L51/5072 ,  H01L51/508 ,  H01L51/5088 ,  H01L51/52 ,  H01L51/56 ,  H01L2251/558

Abstract: An organic light emitting display device includes a substrate and a plurality of pixels defined in the substrate. A pixel includes red subpixel, green subpixel, blue subpixel, and white subpixel. The organic light emitting display device includes an anode electrode formed on the substrate, a cathode electrode opposing the anode electrode, and a red common emission layer, a green common emission layer, and a blue common emission layer formed across each of the red, green, blue and white subpixel areas. The blue common emission layer is disposed above and adjacent to the anode electrode, the green common emission layer is disposed above the blue common emission layer, and the red common emission layer is disposed above the green common emission layer and adjacent to the cathode electrode.

公开(公告)号：US11997414B2

公开(公告)日：2024-05-28

申请号：US17868771

申请日：2022-07-19

Applicant: LG Display Co., Ltd.

Inventor： DongUk Kim ,  JongSeo Yoon ,  DongIl Chung ,  ByeongJun Lee ,  JaeMin Shin ,  JinHo Park

IPC: H04R1/02 ,  G02F1/1333 ,  H04N5/64 ,  H04R1/28 ,  H04R17/00

CPC classification number: H04N5/642 ,  H04R1/025 ,  H04R1/026 ,  H04R1/2873 ,  H04R17/005 ,  G02F1/133317 ,  G02F2201/505 ,  H04R2499/15

Abstract: A display apparatus and a computing apparatus including the same are provided. A display apparatus includes: a display module including a display panel configured to display an image, a system rear cover covering a rear surface of the display module, a vibration plate between the system rear cover and the rear surface of the display module, and a vibration module configured to vibrate the vibration plate, wherein the display panel is further configured to vibrate based on a vibration of the vibration plate to output sound.

公开(公告)号：US11425328B2

公开(公告)日：2022-08-23

申请号：US17028289

申请日：2020-09-22

Applicant: LG Display Co., Ltd.

Inventor： DongUk Kim ,  JongSeo Yoon ,  DongIl Chung ,  ByeongJun Lee ,  JaeMin Shin ,  JinHo Park

IPC: H04R1/02 ,  H04R1/28 ,  H04R17/00 ,  H04N5/64 ,  G02F1/1333

Abstract: A display apparatus and a computing apparatus including the same are provided. A display apparatus includes: a display module including a display panel configured to display an image, a system rear cover covering a rear surface of the display module, a vibration plate between the system rear cover and the rear surface of the display module, and a vibration module configured to vibrate the vibration plate, wherein the display panel is further configured to vibrate based on a vibration of the vibration plate to output sound.

公开(公告)号：US09997735B2

公开(公告)日：2018-06-12

申请号：US15161841

申请日：2016-05-23

Applicant: LG DISPLAY CO., LTD.

Inventor： JinHo Park

IPC: H01L51/52 ,  H01L27/32 ,  H01L27/12 ,  H01L51/50

CPC classification number: H01L51/5221 ,  H01L27/1248 ,  H01L27/3211 ,  H01L27/3244 ,  H01L27/3246 ,  H01L27/3248 ,  H01L27/3258 ,  H01L27/3262 ,  H01L51/5056 ,  H01L51/5265 ,  H01L2251/558

Abstract: Discussed is an organic light emitting display (OLED) apparatus which facilitates to prevent a color deviation for a white color of the OLED apparatus from being increased, and thus improves the properties of color change rate in color coordinates for the white light. The OLED apparatus may include a plurality of light emitting devices for emitting light of different colors, wherein the sum of the full width at half maximum of main peak wavelength of light respectively emitted from each of the plurality of light emitting devices is 75 nm or more when the white light is emitted from the OLED apparatus.