# US 2026/0100518 A1 · Multi-functional assembly, wireless communication device, and display panel > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2026/0100518 A1 - Document ID: US20260100518A1 - Status: Published application - Kind: A1 - Application number: 19/417,282 - Filed: 2025-12-11 - Published: 2026-04-09 - Earliest claimed: 2023-06-13 - Assignees: Yungu (Gu’an) Technology Co., Ltd. - Applicants: Yungu (Gu’an) Technology Co., Ltd. - Inventors: Huan-Chu HUANG; Shuang CUI; Jie WU - Web page: https://patentgrep.com/patent/US20260100518A1 ## CPC - H01Q 15/148: {with means for varying the reflecting properties (H01Q15/147 takes precedence)} - H01Q 1/22: by structural association with other equipment or articles - H01Q 1/2258: {used with computer equipment} - H01Q 1/243: {with built-in antennas} - H01Q 1/364: {using a particular conducting material, e.g. superconductor} - H01Q 3/44: varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element - H01Q 3/46: Active lenses or reflecting arrays - H01Q 9/0414: {in a stacked or folded configuration} - Y02D 30/70: in wireless communication networks - H01Q: ANTENNAS, i.e. RADIO AERIALS (radiators or antennas for microwave heating H05B6/72) - Y02D: CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE ## Abstract Embodiments of the present application provide a multi-functional assembly, a wireless communication device, and a display panel. The wireless communication device includes: a substrate; a functional layer provided on the substrate and including a plurality of multi-functional units; a shielding layer provided on a side of the functional layer facing away from a display surface of the wireless communication device; and a control assembly provided on the substrate and including a radio-frequency circuit and a control circuit, where the radio-frequency circuit is connected to the multi-functional unit to control the multi-functional unit to transmit and receive a wireless signal from an antenna, and the control circuit is connected to the multi-functional unit to change an electrical load of the multi-functional unit to control the multi-functional unit to reflect a signal. ## Claims ### Claim 1 A wireless communication device, comprising: a substrate; a functional layer provided on the substrate and comprising a plurality of multi-functional units; a shielding layer provided on a side of the functional layer facing the substrate; and a control assembly provided on the substrate and comprising a radio-frequency circuit and a control circuit, wherein the radio-frequency circuit is connected to the multi-functional unit to control the multi-functional unit to transmit and receive a wireless signal from an antenna, and the control circuit is connected to the multi-functional unit to change an electrical load of the multi-functional unit to control the multi-functional unit to reflect a wireless signal. ### Claim 2 (depends on 1) The wireless communication device according to claim 1, further comprising a reflecting module, the reflecting module comprising a plurality of reflecting units, wherein the reflecting unit is connected to the control circuit, and the control circuit is further configured to change an electrical load of the reflecting unit. ### Claim 3 (depends on 2) The wireless communication device according to claim 2, wherein the plurality of reflecting units within the reflecting module are distributed in an array, and the multi-functional unit is located on at least one side in a peripheral direction of the reflecting module. ### Claim 4 (depends on 3) The wireless communication device according to claim 3, wherein at least part of the multi-functional units are provided in the same layer as the reflecting unit. ### Claim 5 (depends on 4) The wireless communication device according to claim 4, wherein the multi-functional unit and the reflecting unit that are provided in the same layer have the same size and shape of orthographic projections on the substrate. ### Claim 6 (depends on 2) The wireless communication device according to claim 2, further comprising a baseband configured to control an electrical connection or disconnection between the multi-functional unit and the control circuit. ### Claim 7 (depends on 6) The wireless communication device according to claim 6, wherein the baseband is further configured to obtain a first radio-frequency operating current of the multi-functional unit and a second radio-frequency operating current of at least one reflecting unit, and control the multi-functional unit and the control circuit to be electrically disconnected from each other when an absolute value of a current difference between the first radio-frequency operating current and the second radio-frequency operating current is greater than or equal to a first preset threshold. ### Claim 8 (depends on 7) The wireless communication device according to claim 7, wherein the baseband is configured to obtain the first radio-frequency operating current of the multi-functional unit and the second radio-frequency operating current of the reflecting unit adjacent to the multi-functional unit. ### Claim 9 (depends on 7) The wireless communication device according to claim 7, wherein the baseband is further configured to control the multi-functional unit and the control circuit to be electrically connected to each other when the absolute value of the current difference is less than the first preset threshold. ### Claim 10 (depends on 6) The wireless communication device according to claim 6, further comprising a low noise amplifier connected between the multi-functional unit or the reflecting unit and the baseband. ### Claim 11 (depends on 10) The wireless communication device according to claim 10, further comprising a filter provided between the reflecting unit and the low noise amplifier. ### Claim 12 (depends on 6) The wireless communication device according to claim 6, wherein the control circuit comprises a variable resistor connected between the multi-functional unit or the reflecting unit and the baseband. ### Claim 13 (depends on 12) The wireless communication device according to claim 12, wherein the control circuit further comprises a variable capacitor and a variable inductor connected between the reflecting unit and the variable resistor. ### Claim 14 (depends on 13) The wireless communication device according to claim 13, wherein the control circuit comprises a second switch, wherein the second switch is configured to control the multi-functional unit and the reflecting unit to be directly connected to the variable resistor, or the second switch is configured to control the multi-functional unit and the reflecting unit to be connected to the variable resistor through the variable capacitor, or the second switch is configured to control the multi-functional unit and the reflecting unit to be connected to the variable resistor through the variable inductor. ### Claim 15 (depends on 12) The wireless communication device according to claim 12, wherein the control circuit further comprises a downconverter connected between the variable resistor and the baseband. ### Claim 16 (depends on 2) The wireless communication device according to claim 2, further comprising a multi-functional control feeder line, wherein one end of the multi-functional control feeder line is connected to at least one multi-functional unit, and the other end of the multi-functional control feeder line is connected to the radio-frequency circuit and the control circuit. ### Claim 17 (depends on 16) The wireless communication device according to claim 16, further comprising: a control line connecting the reflecting unit and the control circuit; and a radio-frequency line connected between at least one multi-functional unit and the radio-frequency circuit, wherein at least two of the radio-frequency line, the control line, and the multi-functional control feeder line are provided in the same layer. ### Claim 18 (depends on 16) The wireless communication device according to claim 16, further comprising a circuit board on which the radio-frequency circuit and the control circuit are both provided, wherein the multi-functional control feeder line is provided on the substrate, and the circuit board has a first signal line and a second signal line provided thereon, the first signal line connecting the multi-functional control feeder line and the radio-frequency circuit, and the second signal line connecting the multi-functional control feeder line and the control circuit. ### Claim 19 A display panel, comprising: a substrate; a functional layer provided on the substrate and comprising a plurality of multi-functional units; a shielding layer provided on a side of the functional layer facing the substrate; and a plurality of connection lines provided on the substrate and respectively connected to the multi-functional units, a control circuit connected to the multi-functional unit through the connection line to change an electrical load of the multi-functional unit to control the multi-functional unit to reflect a wireless signal, and a radio-frequency circuit connected to the multi-functional unit through the connection line and controls the multi-functional unit to transmit and receive a wireless signal from an antenna. ### Claim 20 A multi-functional assembly, comprising: a functional layer comprising a plurality of multi-functional units; a shielding layer provided on a side of the functional layer; and a control assembly comprising a radio-frequency circuit and a control circuit, wherein the radio-frequency circuit is connected to the multi-functional unit to control the multi-functional unit to transmit and receive a wireless signal from an antenna, and the control circuit is connected to the multi-functional unit to change an electrical load of the multi-functional unit to control the multi-functional unit to reflect a wireless signal.