Samsung Display Co., Ltd.

Hirotsugu Kishimoto

Chul Ho Jeong

Hyun-Been Hwang

Dasom Gu

Yongchan Jeon

Sungguk An

Seokwon Jang

Hyunjae Na

Yong Chan Jeon

Yong-kwan Kim

Da Som Gu

Seonggeun Won

Soohee Oh

Hyun Been Hwang

Hyunggyu Park

Cheol Ho Choi

Sung-Ki Jung

Seungkyun Hong

Jang Doo Lee

Yonghyuck Lee

Seong Geun Won

Hyung-Gyu Park

Seok Won Jang

Jaiku Shin

Soo Hee Oh

Youngji Kim

Sung Guk An

Sohra Han

Jeongil Yoo

Eun-Jae Na

Hyunjun Cho

Suk-Ho Lee

Dong-youb Lee

Dong-Myung Shin

Kyung-Mok Lee

Hojin Kang

Jeong Il Yoo

Minsung Kwon

Jung-Su Kim

Hyun Jae Na

Yunjae Kim

Yong Kwan Kim

Yun Jae Kim

Dongho Lee

Minju Kim

Youngjin Lee

Hyun Jun Cho

Seung Kyun Hong

Hongkwan Lee

Yong Hyuck Lee

Sung Ki Jung

Munhwa Song

Dongmyung Shin

Soh Ra Han

Eungil Choi

Hyunju Lee

Sung-ki Jung

A display device includes a flexible display panel and a protective film. The protective film includes a film main body and a first adhesion portion. The film main body has a first surface contacting the flexible display panel and a first recess portion recessed from the first surface, and the first adhesion portion is in the first recess portion.

Display device having bendable portion

An electronic apparatus includes a display module and a digitizer, the digitizer includes a plurality of engraved patterns in a folding part of a base layer thereof, and liquid metal may be disposed in the plurality of engraved patterns.

Foldable display device comprising holes and engraved patterns between the holes in a folding region

A display device includes a display panel including a folding region and a non-folding region which is adjacent to the folding region along a first direction, a first plate facing the display panel, a second plate facing the non-folding region of the display panel with the first plate therebetween, the second plate including a first sub-plate and a second sub-plate spaced apart from each other along the first direction, at the folding region, and each of the first sub-plate and the second sub-plate including an outer edge, and an adhesive layer protruded from the second plate, in a direction away from the first plate. The adhesive layer includes a first sub-adhesive layer extended along the outer edge of the first sub-plate, and a second sub-adhesive layer extended along the outer edge of the second sub-plate.

Anti-corrosion and waterproofing structure and display device having the same

An electronic device includes a display panel having a folding region, which is foldable with respect to a folding axis extending in one direction, and a first non-folding region and a second non-folding region spaced apart from each other with the folding region therebetween, and a lower member disposed below the display panel. The lower member includes a support layer disposed below the display panel, where the support layer includes a first support portion overlapping the first non-folding region, and a second support portion overlapping the second non-folding region, and a digitizer disposed below the display panel and corresponds to the first support portion and the second support portion. The first support portion and the second support portion each independently include a reinforcement fiber, where the reinforcement fiber includes an aramid fiber or includes a carbon fiber and a glass fiber.

Foldable electronic device including support layer including reinforcement fiber

A display device includes a display panel which is foldable with respect to at least one folding axis, a first adhesive layer disposed on the display panel, and a window disposed on the first adhesive layer. The first adhesive layer has a storage modulus of about 1.8 MPa to about 4.0 MPa at room temperature, and particularly at 30000 Hertz (Hz) when the window comprises a polymer film or at 50000 Hz when the window comprises a glass substrate.

Display device

An electronic apparatus includes a display module having non-folding areas and a folding area folded along a virtual folding axis, a lower plate which is disposed on a lower portion of the display module and in which lower openings overlapping the folding area are defined, and a digitizer including a first cover layer disposed on a lower portion of the lower plate, first sensing coils, second sensing coils insulated from the first sensing coils, a second cover layer, and a base layer. Each of the first cover layer, the first sensing coils, the second sensing coils, and the second cover layer does not overlap the folding area, and the base layer is exposed by the first cover layer and the second cover layer in the folding area.

Electronic apparatus

An electronic device includes a display panel including a folding area and first and second non-folding areas spaced apart from each other with the folding area between the first and second non-folding areas, and a digitizer including a first non-folding portion overlapping the first non-folding area, a second non-folding portion overlapping the second non-folding area, and a folding portion overlapping the folding area and including holes. The digitizer includes first loop coils in a first direction and second loop coils in a second direction and insulated from and intersecting with the first loop coils. The second loop coils may include non-folding coils respectively in the first and second non-folding portions and folding coils, at least one of which is in the folding portion. The non-folding coils are driven in a first mode, and the folding coils are driven in a second mode.

Electronic device

A display device includes a display area and a non-display area which is adjacent to the display area. The display device includes a display panel, and a cover window structure which is on the display panel. The cover window structure includes a cover window including a first surface facing the display panel, a second surface opposite to the first surface, and a third surface connecting the first surface with the second surface, and a first window protection layer on the cover window. The first window protection layer includes a first protection portion on the first surface of the cover window and a second protection portion on the third surface of the cover window, where the second protection portion is in the non-display area.

Display device and method for providing the same

A digitizer includes a base layer including first and second non-folding areas and a folding area disposed between the first and second non-folding areas and foldable with respect to a folding axis extending in a first direction and a plurality of coils disposed on the base layer and including a first coil and a second coil closest to the first coil. Each of the first coil and the second coil includes a coil portion defining an open loop and a line portion extending from the coil portion. The coil portion or the line portion overlaps the folding area, and a distance between the coil portion of the first coil and the coil portion of the second coil or a distance between the line portion of the first coil and the line portion of the second coil, which overlap the folding area, is equal to or greater than about 100 micrometers.

Digitizer

An organic light emitting display device including a flexible display panel having a display region where a plurality of pixels are disposed and a pad region where pad electrodes that are electrically connected to an external device are disposed, the pad region being located at a side of the display region, the display panel being configurable to have a curved shape where a flexible portion of the display region is bent, an upper structure in the display region of the display panel, and a lower protection film on a lower surface of the display panel, and including an adhesive layer and a protection layer. The adhesive layer is in direct contact with the lower surface of the display panel, and includes an antistatic material. The protection layer is disposed under the adhesive layer.

Organic light emitting display device

An electronic apparatus is provided and includes a display module having a folding region foldable with respect to a folding axis and including a first non-folding region and a second non-folding region spaced apart from each other along a second direction, and a digitizer disposed under the display module, and the digitizer includes a base part including base layers, first and second sensing coils disposed between the base layers and insulated from each other, and an upper reinforcement part including a first reinforcement layer and a second reinforcement layer each of which is disposed on an upper surface of the base part, and which are spaced apart from each other along the second direction with the folding region therebetween, wherein at least a portion of the base part containing either synthetic rubber or polydimethylsiloxane (PDMS).

Electronic apparatus including a digitizer

A display device includes a folding area at which the display device is foldable; a first non-folding area and a second non-folding area opposing each other with the folding area therebetween; a display panel; an adhesive member having a thickness of about 15 micrometers to about 18 micrometers; and a protective film facing the display panel with the adhesive member having the thickness of about 15 micrometers to about 18 micrometers therebetween, the adhesive member coupling the protective film to the display panel.

Display device having adhesive member at folding area

A display device includes a window, a polarizing layer disposed directly on a lower portion of the window or attached to the lower portion of the window by an adhesive layer having a thickness smaller than about 5 micrometers, a retard layer disposed under the polarizing layer, and a display panel disposed under the polarizing layer. The retard layer includes a first retard layer and a second retard layer. At least one selected from a functional layer and a support plate is further disposed under the display panel. The functional layer includes at least one selected from a cushion layer and a digitizer, and the functional layer has a step difference.

A display device includes a folding area and a non-folding area divided into a first non-folding area and a second non-folding area spaced apart in a first direction with the folding area therebetween. The display device includes a display module, a window on a first surface of the display module, and a support plate on a second surface of the display module. At least one of the window and the support plate includes a folding part corresponding to the folding area and including a plurality of first sub film layers stacked in the first direction, and a non-folding part corresponding to the non-folding area and including second sub film layers stacked in the first direction. A second sub film layer of the second sub film layers has a storage modulus larger than a storage modulus of a first sub film layer of the plurality of first sub film layers.

A digitizer includes a first sensing coil disposed in an active region, a first dummy line disposed in the same layer as the first sensing coil, a second sensing coil disposed below the first sensing coil in the active region, a second dummy line disposed in the same layer as the second sensing coil, a bridge line disposed below the second sensing coil, and a third dummy line disposed in the same layer as the bridge line. At least two dummy lines among the first, second, and third dummy lines extend in the same direction.

Digitizer including dummy lines and foldable display device including the same

Growing community of inventors

Hwaseong-si, South Korea

Hirotsugu Kishimoto