公开(公告)号：US12096665B2

公开(公告)日：2024-09-17

申请号：US17512396

申请日：2021-10-27

Applicant: LG DISPLAY CO., LTD.

Inventor： Won Rae Kim ,  Seung Cheol You ,  Chae Kyung Lim

IPC: H10K59/65 ,  H04N23/57 ,  H10K50/80 ,  H10K50/86 ,  H10K59/126 ,  H10K59/38 ,  H10K59/122

CPC classification number: H10K59/126 ,  H04N23/57 ,  H10K50/80 ,  H10K50/86 ,  H10K50/865 ,  H10K59/38 ,  H10K59/65 ,  H10K59/122

Abstract: Discussed is a display device including a display panel that includes a substrate, a light shield layer disposed on the substrate, a light emitting element layer disposed on the light shield layer and including a plurality of subpixels, an encapsulation layer disposed on the light emitting element layer, and a polarizing layer disposed on the encapsulation layer, and a sensor disposed under the display panel. A display area of the display panel includes a main display area and a sensor area. The sensor is arranged to photoelectrically convert light received through the sensor area of the display panel, and the sensor area includes a radial pattern.

公开(公告)号：US09874779B2

公开(公告)日：2018-01-23

申请号：US14843788

申请日：2015-09-02

Applicant: LG Display Co., Ltd.

Inventor： Chang Soo Kim ,  Chae Kyung Lim

IPC: G02F1/1335 ,  B29D11/00 ,  G02F1/017 ,  B29K29/00

CPC classification number: G02F1/133528 ,  B29D11/00644 ,  B29D11/0073 ,  B29D11/00865 ,  B29K2029/04 ,  G02F2001/01791

Abstract: A liquid crystal display device and a method of manufacturing the same are discussed. The liquid crystal display device can include a backlight unit; and a liquid crystal panel having a lower polarizer arranged on the backlight unit, wherein the lower polarizer includes a polarizing layer having a light axis for polarized light and a wavelength conversion material provided between the polarizing layer and the backlight unit.

公开(公告)号：US09989800B2

公开(公告)日：2018-06-05

申请号：US15837710

申请日：2017-12-11

Applicant: LG Display Co., Ltd.

Inventor： Chang Soo Kim ,  Chae Kyung Lim

IPC: G02F1/1335 ,  B29D11/00 ,  G02F1/017 ,  B29K29/00

CPC classification number: G02F1/133528 ,  B29D11/00644 ,  B29D11/0073 ,  B29D11/00865 ,  B29K2029/04 ,  G02F2001/01791

Abstract: A method of manufacturing a polarizer, includes forming a polarizing layer having a light axis for polarized light, forming an upper coating layer on an upper surface of the polarizing layer, forming an adhesive layer on an upper surface of the upper coating layer, forming a lower coating layer on a lower surface of the polarizing layer, and forming a protection layer on a lower surface of the lower coating layer, wherein the lower coating layer includes a wavelength conversion material configured to convert a wavelength of a received light to a different wavelength.

公开(公告)号：US09897730B2

公开(公告)日：2018-02-20

申请号：US14844226

申请日：2015-09-03

Applicant: LG Display Co., Ltd.

Inventor： Chae Kyung Lim ,  Chang Soo Kim

IPC: G02B5/20 ,  G02B5/22 ,  C08K5/3417 ,  C08K5/357 ,  C08K5/3462 ,  C08K5/17 ,  G03F7/00

CPC classification number: G02B5/223 ,  C08K5/17 ,  C08K5/3417 ,  C08K5/3462 ,  C08K5/357 ,  G02B5/201 ,  G03F7/0007

Abstract: Disclosed is a display device comprising a blue color filter including a blue colorant and a purple colorant, whereby a position of a blue color is optimized on color coordinates, and a sharpness of a peak wavelength of the blue color is more enhanced, thereby improving a color gamut.