# US 12,001,100 B1 · Mobile display > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,001,100 B1 - Document ID: US12001100B1 - Status: Granted - Kind: B1 - Application number: 18/239,249 - Filed: 2023-08-29 - Granted: 2024-06-04 - Earliest claimed: 2023-07-27 - Assignees: Interface Technology (ChengDu) Co., Ltd.; Interface Optoelectronics (Shenzhen) Co., Ltd.; General Interface Solution Limited - Applicants: Interface Technology (ChengDu) Co., Ltd.; Interface Optoelectronics (ShenZhen) Co., Ltd.; General Interface Solution Limited - Inventors: Chen-Ming Jen - Web page: https://patentgrep.com/patent/US12001100B1 ## CPC - G02F 1/133611: {including means for improving the brightness uniformity} - G02F 1/13312: {Circuits comprising photodetectors for purposes other than feedback} - G02F 1/13338: {Input devices, e.g. touch panels} - G02F 1/133502: {Antiglare, refractive index matching layers} - G02F 1/133514: {Colour filters} - G02F 1/133528: {Polarisers} - G02F 1/133603: {with LEDs} - 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 ## Abstract A mobile display includes: a first substrate, having an optical stack that is located on an upper surface of the first substrate and has an anti-glare layer and a non-apertured polarizing layer; a display stack, having a color filtering layer and a liquid crystal layer, wherein the display stack is located on a lower surface of the first substrate, and the color filtering layer has a plurality of openings; and a second substrate, having an upper surface in contact with the display stack, and having a lower surface that is provided with a plurality of infrared ink structures; wherein the openings correspond to an image module, an infrared module, an LED module, and an ambient light sensor, respectively, and the non-apertured polarizing layer covers the openings while the anti-glare layer does not cover a region in which the opening corresponding to the image module is located. ## Claims ### Claim 1 A mobile display, comprising: a first substrate, having an optical stack that is located on an upper surface of the first substrate and has an anti-glare layer and a non-apertured polarizing layer; a display stack, having a color filtering layer and a liquid crystal layer, wherein the display stack is located on a lower surface of the first substrate, and the color filtering layer has a plurality of openings; and a second substrate, having an upper surface in contact with the display stack, and having a lower surface provided with a plurality of infrared ink structures; wherein the openings correspond to an image module, an infrared module, an LED module, and an ambient light sensor, respectively, and the non-apertured polarizing layer covers the openings; and wherein the anti-glare layer does not cover a region in which the opening corresponding to the image module is located. ### Claim 2 (depends on 1) The mobile display of claim 1, wherein the mobile display is an in-cell touch-screen display. ### Claim 3 (depends on 1) The mobile display of claim 1, wherein the optical stack further comprises: an anti-reflection layer and an anti-smudge layer. ### Claim 4 (depends on 1) The mobile display of claim 1, further comprising a further polarizing layer, which is located on the lower surface of the second substrate and does not cover the openings corresponding to the image module, the infrared modules, the LED module, and the ambient light sensor. ### Claim 5 (depends on 1) The mobile display of claim 1, wherein the second substrate is a TFT array substrate, and the infrared ink structures are located below a TFT array of the TFT array substrate. ### Claim 6 (depends on 1) The mobile display of claim 1, wherein the non-apertured polarizing layer has a transmittance of greater than 85% in a wavelength range of between 850 nm and 1000 nm. ### Claim 7 (depends on 1) The mobile display of claim 1, wherein the non-apertured polarizing layer has a transmittance of between 40% and 50% in a wavelength range of between 450 nm and 650 nm. ### Claim 8 (depends on 1) The mobile display of claim 1, wherein the non-apertured polarizing layer has a transmittance of T1 at a wavelength of 525 nm, and has a transmittance of T2 at a wavelength of 575 nm, in which a difference between the transmittance T1 and the transmittance T2 is smaller than 2%. ### Claim 9 (depends on 1) The mobile display of claim 1, wherein the non-apertured polarizing layer has a pen hardness of 3H. ### Claim 10 (depends on 1) The mobile display of claim 1, further comprising a touch layer, wherein the touch layer is sandwiched between the display stack and the second substrate. ### Claim 11 A mobile display, comprising: a color filter substrate, having an optical stack and a color filtering layer, wherein the optical stack is located on an upper surface of the color filter substrate and has an anti-glare layer and a non-apertured first polarizing layer, while the color filtering layer is located on a lower surface of the color filter substrate and has a plurality of openings; a TFT array substrate, having an upper surface that is in a face-to-face configuration with the color filtering layer, and having a lower surface that is provided with a plurality of infrared ink structures, which are located below a TFT array of the TFT array substrate; a liquid crystal layer, which is sandwiched between the color filter substrate and the TFT array substrate, and is in contact with the color filtering layer; and a second polarizing layer, which is located on the lower surface of the TFT array substrate and does not cover the openings corresponding to an image module, an infrared module, an LED module, and an ambient light sensor; wherein the openings correspond to the image module, the infrared module, the LED module, and the ambient light sensor, respectively, and the non-apertured first polarizing layer covers the openings; and wherein the anti-glare layer does not cover a region in which the opening corresponding to the image module is located. ### Claim 12 A mobile display, comprising: a color filter substrate, having an optical stack and a color filtering layer, wherein the optical stack is located on an upper surface of the color filter substrate and has an anti-glare layer and a non-apertured first polarizing layer, while the color filtering layer is located on a lower surface of the color filter substrate and has a plurality of openings; a TFT array substrate, having an upper surface that is in a face-to-face configuration with the color filtering layer, and having a lower surface that is provided with a plurality of infrared ink structures, which are located below a TFT array of the TFT array substrate; a liquid crystal layer, which is sandwiched between the color filter substrate and the TFT array substrate, and is in contact with the color filtering layer; a touch layer, which is sandwiched between the liquid crystal layer and the TFT array substrate; and a second polarizing layer, which is located on the lower surface of the TFT array substrate and does not cover the openings corresponding to an image module, an infrared module, an LED module, and an ambient light sensor, wherein the openings correspond to the image module, the infrared module, the LED module, and the ambient light sensor, respectively, and the non-apertured first polarizing layer covers the openings; wherein the anti-glare layer does not cover a region in which the opening corresponding to the image module is located; and wherein the non-apertured polarizing layer has a pen hardness of 3H.