# US 12,120,911 B2 · Display apparatus and electric apparatus including the same > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,120,911 B2 - Document ID: US12120911B2 - Status: Granted - Kind: B2 - Application number: 18/298,565 - Filed: 2023-04-11 - Published: 2023-08-10 - Granted: 2024-10-15 - Earliest claimed: 2019-10-04 - Assignees: Samsung Display Co., Ltd. - Applicants: Samsung Display Co., Ltd. - Inventors: Ki Seo Kim; Jae-Kyoung Kim; Won Sang Park; Bong Hyun You - Web page: https://patentgrep.com/patent/US12120911B2 ## CPC - G06F 1/1652: {the display being flexible, e.g. mimicking a sheet of paper, or rollable} - G06F 1/1698: {the I/O peripheral being a sending/receiving arrangement to establish a cordless communication link, e.g. radio or infrared link, integrated cellular phone (details of antennas disposed inside a computer H01Q1/2266)} - H01Q 1/243: {with built-in antennas} - H01Q 9/0407: {Substantially flat resonant element parallel to ground plane, e.g. patch antenna (dipole H01Q9/285; monopole H01Q9/40)} - H04M 1/0268: {including a flexible display panel} - H04M 1/0269: {mounted in a fixed curved configuration, e.g. display curved around the edges of the telephone housing} - H04M 1/0214: {Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position (combined with translation movement H04M1/0235)} - H10K 59/12: Active-matrix OLED [AMOLED] displays - H10K 59/871: {Self-supporting sealing arrangements} - H10K 59/8731: {multilayered coatings having a repetitive structure, e.g. having multiple organic-inorganic bilayers} - H10K 77/111: {Flexible substrates} - Y02E 10/549: Organic PV cells - G06F: ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N) - H01Q: ANTENNAS, i.e. RADIO AERIALS (radiators or antennas for microwave heating H05B6/72) - H04M: TELEPHONIC COMMUNICATION (circuits for controlling other apparatus via a telephone cable and not involving telephone switching apparatus G08) - H10K: ORGANIC ELECTRIC SOLID-STATE DEVICES - Y02E: REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION ## Abstract A display apparatus includes a flexible display panel including a display area with a first folding area, the display area including an upper surface and a lower surface and displaying an image via the upper surface, a cover window disposed on the upper surface of the display area of the flexible display panel and an antenna layer including a first antenna disposed on an upper surface of the first folding area. The upper surface of the display area includes the upper surface of the first folding area. The first antenna is disposed between the upper surface of the first folding area and the cover window. ## Claims ### Claim 1 A display apparatus comprising: a flexible display panel including a display area that includes a first folding area and a main display area, the display area including an upper surface and a lower surface and displaying an image via the upper surface of the display area; a cover window disposed on the upper surface of the display area; and an antenna layer including a first antenna disposed on an upper surface of the first folding area, wherein the first folding area is connected to a first edge of the main display area, wherein the first folding area, when bent with respect to the main display area, is configured to have the upper surface of the first folding area with a curved surface, wherein the first antenna is disposed on the curved surface of the upper surface of the first folding area, wherein the flexible display panel further includes; a first circuit area on which a driver is attached; and a first connection portion connecting the first circuit area to the first folding area, and wherein, when the first connection portion is folded or bent, a lower surface of the first circuit area contacts a lower surface of the main display area and the first antenna is disposed in a space between the cover window and the first circuit area. ### Claim 2 (depends on 1) The display apparatus of claim 1, wherein the display area further includes a second folding area that is connected to a second edge of the main display area, wherein the antenna layer further includes a second antenna disposed on an upper surface of the second folding area, wherein the second folding area, when bent with respect to the main display area, is configured to have the upper surface of the second folding area with a curved surface, and wherein the second antenna is disposed on the curved surface of the upper surface of the second folding area. ### Claim 3 (depends on 2) The display apparatus of claim 2, wherein the display area further includes a third folding area that is connected to a third edge of the main display area, wherein the antenna layer further includes a third antenna disposed on an upper surface of the third folding area, wherein the third folding area, when bent with respect to the main display area, is configured to have the upper surface of the third folding area with a curved surface, and wherein the third antenna is disposed on the curved surface of the upper surface of the third folding area. ### Claim 4 (depends on 3) The display apparatus of claim 3, wherein the display area further includes a fourth folding area that is connected to a fourth edge of the main display area, wherein the antenna layer further includes a fourth antenna disposed on an upper surface of the fourth folding area, wherein the fourth folding area, when bent with respect to the main display area, is configured to have the upper surface of the fourth folding area with a curved surface, and wherein the fourth antenna is disposed on the curved surface of the upper surface of the fourth folding area. ### Claim 5 (depends on 1) The display apparatus of claim 1, wherein the first connection portion, when folded or bent, between the first circuit area and the display area is configured to cause the first circuit area to face toward the lower surface of the display area, and wherein the first circuit area and the first connection portion are a non-pixel area of the flexible display panel. ### Claim 6 (depends on 1) The display apparatus of claim 1, wherein the first antenna includes a radiation pattern having a lattice shape or a mesh shape. ### Claim 7 (depends on 1) The display apparatus of claim 1, wherein the flexible display panel includes a flexible substrate, a thin film transistor disposed on the flexible substrate, a light emitting structure electrically connected to the thin film transistor, and a thin film encapsulation layer disposed on the light emitting structure, and wherein the antenna layer is disposed on the thin film encapsulation layer. ### Claim 8 (depends on 1) The display apparatus of claim 1, further comprising: a touch electrode layer disposed between the cover window and the flexible display panel and including a touch electrode. ### Claim 9 (depends on 1) The display apparatus of claim 1, wherein the first antenna is embedded in the flexible display panel. ### Claim 10 (depends on 1) The display apparatus of claim 1, wherein the first antenna includes a conductive layer disposed between insulating layers. ### Claim 11 A display apparatus comprising: a flexible display panel including a display area that includes a first non-folding area, a second non-folding area spaced apart from the first non-folding area, and a first folding area disposed between the first non-folding area and the second non-folding area, the display area including an upper surface and a lower surface and displaying an image via the upper surface of the display area; a cover window disposed on the upper surface of the display area; and an antenna layer including a first antenna disposed on an upper surface of the first folding area, the upper surface of the first folding area being located on an outer side in a folded state of the flexible display panel, wherein the first folding area, when folded with respect to the first non-folding area and the second non-folding area, is configured to have the upper surface of the first folding area with a curved surface, and wherein the first antenna is disposed on the curved surface of the upper surface of the first folding area, wherein the flexible display panel further includes: a first circuit area on which a driver is attached; and a first connection portion connecting the first circuit area to the first folding area, and wherein, when the first connection portion is folded or bent, a lower surface of the first circuit area contacts a lower surface of the display area and the first antenna is disposed in a space between the cover window and the first circuit area. ### Claim 12 (depends on 11) The display apparatus of claim 11, wherein the display area further includes a third non-folding area spaced apart from the second non-folding area and a second folding area disposed between the second non-folding area and the third non-folding area. ### Claim 13 (depends on 12) The display apparatus of claim 12, wherein an upper surface of the first non-folding area is located on an outer side in the folded state of the flexible display panel, and an upper surface of the second non-folding area, an upper surface of the second folding area, and an upper surface of the third non-folding area are located on an inner side in the folded state of the flexible display panel. ### Claim 14 (depends on 12) The display apparatus of claim 12, wherein the antenna layer further includes a second antenna disposed on an upper surface of the second folding area, the upper surface of the second folding area being located on an outer side in the folded state of the flexible display panel, wherein the second folding area, when folded with respect to the second non-folding area and the third non-folding area, is configured to have the upper surface of the second folding area with a curved surface, and wherein the second antenna is disposed on the curved surface of the upper surface of the second folding area. ### Claim 15 (depends on 14) The display apparatus of claim 14, wherein, in the folded state of the flexible display panel, the first non-folding area, the second non-folding area, and the third non-folding area overlap each other, and wherein an upper surface of the first non-folding area and an upper surface of the second non-folding area are located on an outer side in the folded state of the flexible display panel, and an upper surface of the third non-folding area is located on an inner side in the folded state of the flexible display panel. ### Claim 16 (depends on 15) The display apparatus of claim 15, wherein the antenna layer further includes a third antenna disposed on an edge portion of the upper surface of the first non-folding area. ### Claim 17 (depends on 14) The display apparatus of claim 14, wherein, in the folded state of the flexible display panel, the first non-folding area overlaps the second non-folding area, the third non-folding area overlaps the second non-folding area, and the first non-folding area and the third non-folding area do not overlap each other, and wherein an upper surface of the first non-folding area, an upper surface of the second non-folding area, and an upper surface of the third non-folding area are located on an outer side in the folded state of the flexible display panel. ### Claim 18 (depends on 17) The display apparatus of claim 17, wherein the antenna layer further includes a third antenna disposed on an edge portion of the upper surface of the first non-folding area. ### Claim 19 (depends on 17) The display apparatus of claim 17, wherein the antenna layer further includes a fourth antenna disposed on an edge portion of the upper surface of the third non-folding area. ### Claim 20 A display apparatus comprising: a flexible display panel including a display area that includes a non-rolling area and a rolling area, the rolling area winding at least two times and the display area including an upper surface and a lower surface and displaying an image via the upper surface of the display area; a cover window disposed on the upper surface of the display area; and an antenna layer including a first antenna disposed on an upper surface of the non-rolling area and a second antenna disposed on an edge portion of an upper surface of the rolling area, the first antenna and the second antenna being disposed at opposite end portions of the display area, wherein the edge portion of the rolling area, when the rolling area is rolled, is configured to have a curved surface, and wherein the second antenna is disposed on the curved surface of the edge portion of the rolling area.