专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20210343957A1 METHOD AND APPARATUS FOR MANUFACTURING FLEXIBLE LIGHT-EMITTING DEVICE 有权
公开(公告)号：US20210343957A1
公开(公告)日：2021-11-04
申请号：US17378549
申请日：2021-07-16
申请人： SAKAI DISPLAY PRODUCTS CORPORATION
发明人： Katsuhiko KISHIMOTO , Yukiya NISHIOKA , Kohichi TANAKA
IPC分类号： H01L51/00 , H01L51/52 , B32B17/10
摘要： According to a flexible light-emitting device production method of the present disclosure, after an intermediate region (30i) and flexible substrate regions (30d) of a plastic film (30) of a multilayer stack (100) are divided from one another, the interface between the flexible substrate regions (30d) and a glass base (10) is irradiated with lift-off light. The multilayer stack (100) is separated into a first portion (110) and a second portion (120) while the multilayer stack (100) is in contact with a stage (212). The first portion (110) includes a plurality of light-emitting devices (1000) which are in contact with the stage (212). The light-emitting devices (1000) include a plurality of functional layer regions (20) and the flexible substrate regions (30d). The second portion (120) includes the glass base (10) and the intermediate region (30i). The stage (212) has ejection holes in a region which is to face the intermediate region (30i), from which a fluid is ejected in the separation step.

2. 发明申请

US20200298343A1 METHOD FOR PRODUCING DEVICE SUPPORT BASE AND LASER CLEANING APPARATUS 审中-公开
公开(公告)号：US20200298343A1
公开(公告)日：2020-09-24
申请号：US16892868
申请日：2020-06-04
申请人： Sakai Display Products Corporation
发明人： Kohichi TANAKA , Katsuhiko KISHIMOTO
IPC分类号： B23K26/352 , B24B49/12 , H01L21/304
摘要： A method for producing a device support base in an embodiment according to the present disclosure includes step A of providing a support base having a first surface and a second surface parallel to the first surface; step B of forming a laser beam in a first direction parallel to the first surface of the support base; and step C of translating or rotating the laser beam in a second direction parallel to the first surface of the support base and crossing the first direction to remove at least a part of protruding portions or contamination elements on the first surface of the support base.

3. 发明申请

US20200184858A1 METHOD AND APPARATUS FOR PRODUCING FLEXIBLE OLED DEVICE 审中-公开
公开(公告)号：US20200184858A1
公开(公告)日：2020-06-11
申请号：US16795141
申请日：2020-02-19
申请人： Sakai Display Products Corporation
发明人： Katsuhiko KISHIMOTO , Kohichi TANAKA
IPC分类号： G09F9/30 , G06F1/16 , H01L51/52
摘要： After an intermediate region and a flexible substrate region of a plastic film of a multilayer stack are divided, the interface between the flexible substrate region and a glass base is irradiated with laser light. The multilayer stack is separated into the first portion and the second portion while the multilayer stack is kept in contact with the stage. The first portion includes a plurality of OLED devices in contact with the stage. The OLED devices include a plurality of functional layer regions and the flexible substrate region. The second portion includes the glass base and the intermediate region. The step of irradiating with the laser light includes forming the laser light from a plurality of arranged laser light sources and temporally and spatially modulating a power of the plurality of laser light sources according to a shape of the flexible substrate region of the synthetic resin film.

4. 发明申请

US20190148462A1 METHOD AND APPARATUS FOR PRODUCING FLEXIBLE OLED DEVICE 审中-公开
公开(公告)号：US20190148462A1
公开(公告)日：2019-05-16
申请号：US16080501
申请日：2017-10-26
申请人： Sakai Display Products Corporation
发明人： Kohichi TANAKA , Katsuhiko KISHIMOTO
IPC分类号： H01L27/32 , H01L51/00 , H01L51/52
摘要： According to a flexible OLED device production method of the present disclosure, after an intermediate region (30i) and flexible substrate regions (30d) of a plastic film (30) of a multilayer stack (100) are divided from one another, the interface between the flexible substrate regions (30d) and a glass base (10) is irradiated with laser light. The multilayer stack (100) is separated into a first portion (110) and a second portion (120) while the multilayer stack (100) is in contact with a stage (210). The first portion (110) includes a plurality of OLED devices (1000) which are in contact with the stage (210). The OLED devices (1000) include a plurality of functional layer regions (20) and the flexible substrate regions (30d). The second portion (120) includes the glass base (10) and the intermediate region (30i). The step of irradiating with the laser light includes making the irradiation intensity of laser light for at least part of the interface between the intermediate region (30i) and the glass base (10) lower than the irradiation intensity of laser light for the interface between the flexible substrate regions (30d) and the glass base (10).

5. 发明申请

US20200161595A1 METHOD AND APPARATUS FOR PRODUCING FLEXIBLE OLED DEVICE 审中-公开
公开(公告)号：US20200161595A1
公开(公告)日：2020-05-21
申请号：US16748012
申请日：2020-01-21
申请人： Sakai Display Products Corporation
发明人： Katsuhiko KISHIMOTO , Kohichi TANAKA
IPC分类号： H01L51/56 , H05K3/32 , H01L51/00 , H01L27/32
摘要： In a flexible OLED device production method, after an intermediate region and flexible substrate region of a plastic film of a multilayer stack are divided, the interface between the flexible substrate region and glass base is irradiated with laser light. The multilayer stack is separated into first and second portions while the multilayer stack is kept in contact with the stage. The first portion includes a plurality of OLED devices in contact with the stage. The OLED devices include a plurality of functional layer regions and the flexible substrate region. The second portion includes the glass base and intermediate region. The laser light is formed from a plurality of arranged laser light sources and irradiation intensity for at least part of the interface between the intermediate region and the glass base is lower than the irradiation intensity for the interface between the flexible substrate region and the glass base.

6. 发明申请

US20190358748A1 METHOD FOR PRODUCING DEVICE SUPPORT BASE AND LASER CLEANING APPARATUS 审中-公开
公开(公告)号：US20190358748A1
公开(公告)日：2019-11-28
申请号：US15774481
申请日：2017-05-23
申请人： Sakai Display Products Corporation
发明人： Kohichi TANAKA , Katsuhiko KISHIMOTO
IPC分类号： B23K26/352 , H01L21/304 , B24B49/12
摘要： A method for producing a device support base in an embodiment according to the present disclosure includes step A of providing a support base having a first surface and a second surface parallel to the first surface; step B of forming a laser beam in a first direction parallel to the first surface of the support base; and step C of translating or rotating the laser beam in a second direction parallel to the first surface of the support base and crossing the first direction to remove at least a part of protruding portions or contamination elements on the first surface of the support base.

7. 发明申请

US20210167338A1 METHOD AND APPARATUS FOR PRODUCING FLEXIBLE OLED DEVICE 有权
公开(公告)号：US20210167338A1
公开(公告)日：2021-06-03
申请号：US17173616
申请日：2021-02-11
申请人： Sakai Display Products Corporation
发明人： Kohichi TANAKA , Katsuhiko KISHIMOTO
IPC分类号： H01L51/56 , H01L51/00 , H01L51/52
摘要： According to a flexible OLED device production method of the present disclosure, a multilayer stack is provided which includes a glass base, a functional layer region including a TFT layer and an OLED layer, and a synthetic resin film provided between the glass base and the functional layer region and bound to the glass base. In a dry gas atmosphere whose dew point is not more than −50° C., the multilayer stack is separated into a first portion and a second portion, and a surface of the synthetic resin film is exposed to the dry gas atmosphere, the first portion including the functional layer region and the synthetic resin film, the second portion including the glass base. The first portion is transported from the dry gas atmosphere to a reduced-pressure atmosphere, and a protection layer is formed on the surface of the synthetic resin film in the reduced-pressure atmosphere.

8. 发明申请

US20190392736A1 METHOD AND APPARATUS FOR PRODUCING FLEXIBLE OLED DEVICE 审中-公开
公开(公告)号：US20190392736A1
公开(公告)日：2019-12-26
申请号：US15774806
申请日：2017-11-17
申请人： Sakai Display Products Corporation
发明人： Katsuhiko KISHIMOTO , Kohichi TANAKA
IPC分类号： G09F9/30 , G06F1/16 , H01L51/52
摘要： According to a flexible OLED device production method of the present disclosure, after an intermediate region (30i) and a flexible substrate region (30d) of a plastic film (30) of a muitilayer stack (100) are divided, the interface between the flexible substrate region (30d) and a glass base (10) is irradiated with laser light. The multilayer stack (100) is separated into the first portion (110) and the second portion (120) while the multilayer stack (100) is kept in contact with the stage (210). The first portion (110) includes a plurality of OLED devices (1000) which are in contact with the stage (210). The OLED devices (1000) include a plurality of functional layer regions (20) and the flexible substrate region (30d). The second portion (120) includes the glass base (10) and the intermediate region (30i). The step of irradiating with the laser light includes forming the laser light from a plurality of arranged laser light sources and temporally and spatially modulating a power of the plurality of laser light sources according to a shape of the flexible substrate region of the synthetic resin film such that the irradiation intensity of the laser light for at least part of the interface between the intermediate region (30i) and the glass base (10) is lower than the irradiation intensity of the laser light for the interface between the flexible substrate region (30d) and the glass base (10).

9. 发明申请

US20190363265A1 APPARATUS FOR PRODUCING FLEXIBLE DISPLAY 审中-公开
公开(公告)号：US20190363265A1
公开(公告)日：2019-11-28
申请号：US15780295
申请日：2017-09-13
申请人： Sakai Display Products Corporation
发明人： Katsuhiko KISHIMOTO , Kohichi TANAKA
IPC分类号： H01L51/00 , H01L27/32 , H01L51/56
摘要： A flexible display production apparatus of the present disclosure includes: a stage (520) for supporting a flexible display supporting substrate (10), the flexible display supporting substrate including a glass base (11) and a synthetic resin film (12) provided on the glass base; a polisher head (535) configured to approach a selected region of a surface (12s) of the synthetic resin film (12) and polish the region so that a polish recess (12c) is formed in the surface (12s); and a repair head (536) for supplying a liquid material (20a) to the polish recess (12c) formed in the surface (12s) of the synthetic resin film (12) and heating the liquid material (20a), thereby forming a sintered layer (20) from the liquid material (20a).

10. 发明申请

US20210376302A1 METHOD AND APPARATUS FOR PRODUCING FLEXIBLE OLED DEVICE 有权
公开(公告)号：US20210376302A1
公开(公告)日：2021-12-02
申请号：US17394857
申请日：2021-08-05
申请人： Sakai Display Products Corporation
发明人： Kohichi TANAKA , Katsuhiko KISHIMOTO
IPC分类号： H01L51/56 , H01L51/00 , H01L51/52
摘要： According to a flexible OLED device production method of the present disclosure, after an intermediate region (30i) and flexible substrate regions (30d) of a plastic film (30) of a multilayer stack (100) are divided from one another, the interface between the flexible substrate regions (30d) and a glass base (10) is irradiated with laser light. The multilayer stack (100) is separated into a first portion (110) and a second portion (120) while the multilayer stack (100) is in contact with a stage (212). The first portion (110) includes a plurality of OLED devices (1000) which are in contact with the stage (212). The OLED devices (1000) include a plurality of functional layer regions (20) and the flexible substrate regions (30d). The second portion (120) includes the glass base (10) and the intermediate region (30i).

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式