# US 11,443,499 B2 · Electronic device > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,443,499 B2 - Document ID: US11443499B2 - Status: Granted - Kind: B2 - Application number: 17/323,792 - Filed: 2021-05-18 - Published: 2021-09-02 - Granted: 2022-09-13 - Earliest claimed: 2018-07-26 - Assignees: Innolux Corporation - Applicants: InnoLux Corporation - Inventors: Chandra Lius; Kuan-Feng Lee; Tsung-Han Tsai; Pai-Chiao Cheng - Web page: https://patentgrep.com/patent/US11443499B2 ## CPC - G06F 3/041: Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means - G06V 10/147: Details of sensors, e.g. sensor lenses (fingerprint or palmprint sensors G06V40/13; vascular sensors G06V40/145; eye sensors G06V40/19) - G02F 1/13338: {Input devices, e.g. touch panels} - G02F 1/133514: {Colour filters} - G02F 1/133617: {Illumination with ultraviolet light; Luminescent elements or materials associated to the cell} - G02F 2201/58: Arrangements comprising a monitoring photodetector - H10F 39/198: {Contact-type image sensors [CIS]} - H10H 29/142: {Two-dimensional arrangements, e.g. asymmetric LED layout} - H10K 59/40: OLEDs integrated with touch screens - H10K 59/65: OLEDs integrated with inorganic image sensors - G06F: ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N) - G06V: IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING - 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 - H10F: INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION - H10H: INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS - H10K: ORGANIC ELECTRIC SOLID-STATE DEVICES ## Abstract An electronic device is disclosed, which includes: a first substrate having a display area comprising a biometric sensing region and a non-sensing region; a biometric sensing module disposed corresponding to the biometric sensing region; a light altering member at least partially formed in the biometric sensing region, wherein the light altering member comprises a reflecting layer and the reflecting layer comprises a plurality of openings; and a supporting film disposed under the first substrate and contacting the first substrate, wherein a reflectivity of the biometric sensing region is greater than a reflectivity of the non-sensing region, the supporting film comprises a hole, and the biometric sensing module disposed corresponding to the hole. ## Claims ### Claim 1 An electronic device, comprising: a first substrate having a display area comprising a biometric sensing region and a non- sensing region; a display layer disposed on the first substrate, wherein the display layer comprises a first display region and a second display region, the first display region corresponds to the non-sensing region, the second display region corresponds to the biometric sensing region, and a reflectivity of the first display region is different from a reflectivity of the second display region; a biometric sensing module disposed corresponding to the biometric sensing region; a light altering member at least partially formed in the biometric sensing region, wherein the light altering member comprises a reflecting layer and the reflecting layer comprises a plurality of openings; and a supporting film disposed under the first substrate and contacting the first substrate, wherein a reflectivity of the biometric sensing region is greater than a reflectivity of the non-sensing region, the supporting film comprises a hole, and the biometric sensing module disposed corresponding to the hole. ### Claim 2 (depends on 1) The electronic device of claim 1, wherein the biometric sensing region is enclosed by the non-sensing region. ### Claim 3 (depends on 1) The electronic device of claim 1, wherein the biometric sensing region has smaller surface area than the non-sensing region. ### Claim 4 (depends on 1) The electronic device of claim 1, further comprising: a touch sensing layer disposed on the first substrate, wherein the touch sensing layer comprises a first touch sensing region and a second touch sensing region, the first touch sensing region corresponds to the non-sensing region, the second touch sensing region corresponds to the biometric sensing region, and a reflectivity of the first touch sensing region is different from a reflectivity of the second touch sensing region. ### Claim 5 (depends on 4) The electronic device of claim 4, wherein the light altering member is disposed between the first substrate and the touch sensing layer. ### Claim 6 (depends on 1) The electronic device of claim 1, further comprising: a second substrate opposite to the first substrate; and a color filter layer disposed between the first substrate and the second substrate, wherein the color filter layer comprises a first region and a second region, the first region corresponds to the non-sensing region, the second region corresponds to the biometric sensing region, and a reflectivity of the first region is different from a reflectivity of the second region. ### Claim 7 (depends on 1) The electronic device of claim 1, wherein the light altering member comprises a first insulating layer and a second insulating layer, and the reflecting layer is disposed between the first insulating layer and the second insulating layer. ### Claim 8 (depends on 1) The electronic device of claim 1, wherein the light altering member comprises a first insulating layer and a micro-structure layer disposed on the first insulating layer. ### Claim 9 (depends on 1) The electronic device of claim 1, wherein the light altering member comprises a material with a refractive index lower than 1.5. ### Claim 10 (depends on 1) The electronic device of claim 1, wherein the light altering member comprises a first low refractive layer and a second low refractive layer disposed on the first low refractive layer, the first low refractive layer and the second low refractive layer respectively comprises a material with a refractive index lower than 1.5, and the refractive index of the material comprised in the first low refractive layer is different from the refractive index of the material comprised in the second low refractive layer. ### Claim 11 (depends on 1) The electronic device of claim 1, wherein the light altering member comprises a wavelength converting film. ### Claim 12 (depends on 11) The electronic device of claim 11, wherein the reflecting layer is disposed under the wavelength converting film. ### Claim 13 (depends on 1) The electronic device of claim 1, wherein the light altering member is disposed on the display layer. ### Claim 14 (depends on 1) The electronic device of claim 1, wherein the light altering member is disposed between the first substrate and the display layer. ### Claim 15 (depends on 1) The electronic device of claim 1, wherein the biometric sensing module is disposed under the first substrate. ### Claim 16 (depends on 1) The electronic device of claim 1, wherein a material of the reflecting layer comprises a metal.