# US 10,371,985 B2 · Display panel, polarizer and display device > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,371,985 B2 - Document ID: US10371985B2 - Status: Granted - Kind: B2 - Application number: 15/516,139 - Filed: 2016-09-23 - Published: 2017-11-16 - Granted: 2019-08-06 - Earliest claimed: 2016-01-26 - Assignees: Boe Technology Group Co., Ltd. - Applicants: Boe Technology Group Co., Ltd. - Inventors: Lingjuan Meng; Mengjie Wang - Web page: https://patentgrep.com/patent/US10371985B2 ## CPC - G02F 1/133528: {Polarisers} - G02B 5/201: {in the form of arrays} - G02B 5/3041: {comprising multiple thin layers, e.g. multilayer stacks} - G02B 23/26: using light guides {(for illumination G02B23/2469)} - G02F 1/133753: {with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle} - G02B 5/3033: {in the form of a thin sheet or foil, e.g. Polaroid} - G02F 1/133342: {for double-sided displays} - G02F 1/133514: {Colour filters} - G02F 1/133538: {with spatial distribution of the polarisation direction} - G02F: OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS - G02B: OPTICAL ELEMENTS, SYSTEMS OR APPARATUS ## Abstract A display panel, a polarizer and a display device are provided. The display panel includes a panel main body and a first polarizer disposed on at least one main surface of the panel main body. The first polarizer includes a first polarizing layer and a second polarizing layer which are stacked; a first polarizing region is formed on the first polarizing layer; a second polarizing region and a second light-transmitting region are alternately formed on the second polarizing layer; and an absorption axis direction of the second polarizing region is perpendicular to an absorption axis direction of the first polarizing region. ## Claims ### Claim 1 A display panel, comprising a panel main body and a first polarizer disposed on at least one main surface of the panel main body, wherein the first polarizer includes a first polarizing layer and a second polarizing layer which are stacked; a first polarizing region is formed on the first polarizing layer; a second polarizing region and a second light-transmitting region are alternately formed on the second polarizing layer; and an absorption axis direction of the second polarizing region is perpendicular to an absorption axis direction of the first polarizing region. ### Claim 2 (depends on 1) The display panel according to claim 1, wherein the first polarizer is disposed on one main surface of the panel main body and a second polarizer is disposed on the other main surface of the panel main body. ### Claim 3 (depends on 2) The display panel according to claim 2, wherein the first polarizer is disposed on a light emission side of the panel main body and the second polarizer is disposed on a light incident side of the panel main body. ### Claim 4 (depends on 1) The display panel according to claim 1, wherein the second polarizing region is a strip-shaped region, a width of the second polarizing region is equal to a pixel width in the panel main body, and a width direction of the second polarizing region is parallel with the absorption axis direction of the second polarizing region. ### Claim 5 (depends on 1) The display panel according to claim 1, wherein the second polarizing layer is disposed on a light emission surface of the first polarizing layer. ### Claim 6 (depends on 1) The display panel according to claim 1, wherein the first polarizer further includes a first protective layer and a second protective layer, and the first polarizing layer and the second polarizing layer are disposed between the first protective layer and the second protective layer in a stacking manner. ### Claim 7 (depends on 1) The display panel according to claim 1, wherein the second polarizing region and the second light-transmitting region have an equal width, and the width direction of the second light transmitting region is parallel with the absorption axis direction of the second polarizing region. ### Claim 8 (depends on 1) The display panel according to claim 1, wherein a polarizing dye molecular layer is provided in the first polarizing region and the second polarizing region, and the polarizing dye molecular layer is an iodine molecular layer. ### Claim 9 (depends on 2) The display panel according to claim 2, wherein the second polarizer includes a third polarizing layer, and a third protective layer and a fourth protective layer which are disposed on both sides of the third polarizing layer. ### Claim 10 A polarizer, comprising: a first polarizing layer and a second polarizing layer which are stacked, wherein a first polarizing region is formed on the first polarizing layer; a second polarizing region and a second light transmitting region are alternately formed on the second polarizing layer; and an absorption axis direction of the second polarizing region is perpendicular to an absorption axis direction of the first polarizing region. ### Claim 11 (depends on 10) The polarizer according to claim 10, wherein the second polarizing region is a strip-shaped region, a width of the second polarizing region is equal to a preset width, and a width direction of the second polarizing region is parallel with the absorption axis direction of the second polarizing region. ### Claim 12 (depends on 10) The polarizer according to claim 10, further comprising a first protective layer and a second protective layer, wherein the first polarizing layer and the second polarizing layer are disposed between the first protective layer and the second protective layer in a stacking manner. ### Claim 13 (depends on 10) The polarizer according to claim 10, wherein the second polarizing region and the second light transmitting region have an equal width, and the width direction of the second light transmitting region is parallel with the absorption axis direction of the second polarizing region. ### Claim 14 (depends on 10) The polarizer according to claim 10, wherein a polarizing dye molecular layer is distributed in the first polarizing region and the second polarizing region, and the polarizing dye molecular layer is an iodine molecular layer. ### Claim 15 (depends on 10) The polarizer according to claim 10, wherein the second polarizing layer is disposed on a light emission surface of the first polarizing layer. ### Claim 16 (depends on 1) A display device, comprising the display panel according to claim 1.