-
公开(公告)号：US10998514B2
公开(公告)日：2021-05-04
申请号：US16178691
申请日：2018-11-02
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kyung Bae Park , Takkyun Ro , Kiyohiko Tsutsumi , Chul Joon Heo , Yong Wan Jin
IPC: H01L27/146 , H01L51/00 , H01L51/42 , H01L27/30 , H01L51/44
Abstract: A photoelectric device includes a first photoelectric conversion layer including a heterojunction that includes a first p-type semiconductor and a first n-type semiconductor, a second photoelectric conversion layer on the first photoelectric conversion layer and including a heterojunction that includes a second p-type semiconductor and a second n-type semiconductor. A peak absorption wavelength (λmax1) of the first photoelectric conversion layer and a peak absorption wavelength (λmax2) of the second photoelectric conversion layer are included in a common wavelength spectrum of light that is one wavelength spectrum of light of a red wavelength spectrum of light, a green wavelength spectrum of light, a blue wavelength spectrum of light, a near infrared wavelength spectrum of light, or an ultraviolet wavelength spectrum of light, and a light-absorption full width at half maximum (FWHM) of the second photoelectric conversion layer is narrower than an FWHM of the first photoelectric conversion layer.
-
公开(公告)号：US10457694B2
公开(公告)日：2019-10-29
申请号：US15850317
申请日：2017-12-21
Applicant: Samsung Electronics Co., Ltd.
Inventor： Moon Gyu Han , Seon-Jeong Lim , Takkyun Ro , Kwang Hee Lee , Dong-Seok Leem , Yong Wan Jin , Kyung Bae Park , Sung Young Yun , Gae Hwang Lee , Chul Joon Heo
Abstract: A compound may be represented by Chemical Formula 1, an organic photoelectronic device may include a first electrode and a second electrode facing each other with an active layer that includes the compound represented by Chemical Formula 1 between the first electrode and the second electrode, and an image sensor may include the organic photoelectronic device.
-
公开(公告)号：US20190214591A1
公开(公告)日：2019-07-11
申请号：US16178692
申请日：2018-11-02
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kyung Bae PARK , Chul Joon Heo , Moon Gyu Han , Yong Wan Jin
CPC classification number: H01L51/4213 , H01L27/14621 , H01L27/307 , H01L51/006 , H01L51/0061 , H01L51/0072 , H01L51/0077 , H01L51/0078 , H01L51/0091 , H01L51/4253 , H01L51/441 , H01L2251/552
Abstract: A photoelectric device includes a first electrode and a second electrode facing each other and a photoelectric conversion layer between the first electrode and the second electrode and configured to convert light in a particular wavelength spectrum of light of a visible wavelength spectrum of light into an electric signal. The photoelectric conversion layer may include a p-type semiconductor configured to selectively absorb light in a first wavelength spectrum and an n-type semiconductor having a peak absorption wavelength in a second wavelength spectrum of greater than or equal to about 750 nm, an image sensor. The photoelectric conversion layer may include a first semiconductor of an absorption spectrum of a first peak absorption wavelength, and a second semiconductor of an absorption spectrum of a second peak absorption wavelength that is longer than the first peak absorption wavelength by at least about 100 nm.
-
34.发明申请公开(公告)号：US20180282303A1
公开(公告)日：2018-10-04
申请号：US15934069
申请日：2018-03-23
Applicant: Samsung Electronics Co., Ltd.
Inventor： Moon Gyu Han , Kyung Bae Park , Dongseon Lee , Yong Wan Jin , Chul Joon Heo
IPC: C07D401/14 , C07D401/04 , C07D403/04 , C07C211/54 , C09B57/00 , G02B5/20 , H04N5/225
Abstract: A squarylium compound has high transmittance in a visible wavelength spectrum of light and is configured to selectively absorb light in an infrared/near infrared wavelength spectrum of light.
-
公开(公告)号：US09548463B2
公开(公告)日：2017-01-17
申请号：US14587394
申请日：2014-12-31
Applicant: Samsung Electronics Co., Ltd.
Inventor： Tadao Yagi , Rie Sakurai , Kyung-bae Park , Sung Young Yun , Gae Hwang Lee , Kwang Hee Lee , Dong-Seok Leem , Xavier Bulliard , Chul Joon Heo , Yong Wan Jin
CPC classification number: H01L51/0094 , C07F7/0834 , H01L27/301 , H01L27/307 , H01L51/0046 , H01L51/008 , H01L51/4253 , H01L51/442 , H01L2251/308
Abstract: Example embodiments relate to an organic photoelectronic device including a first electrode and a second electrode facing each other, and an active layer between the first electrode and the second electrode, wherein the active layer includes a first compound represented by the following Chemical Formula 1, and an image sensor including the organic photoelectronic device.
Abstract translation: 示例性实施方案涉及包括第一电极和彼此面对的第二电极的有机光电子器件，以及在第一电极和第二电极之间的有源层，其中活性层包括由以下化学式1表示的第一化合物和 包括有机光电子器件的图像传感器。
-
Patent Agency Ranking
公开(公告)号：US12114567B2
公开(公告)日：2024-10-08
申请号：US18150888
申请日：2023-01-06
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seok-Hwan Hong , Sung Jun Park , Kyung Bae Park , Sung Young Yun , Chul Joon Heo
CPC classification number: H10K85/6572 , H10K85/40 , H10K85/615 , H10K85/626 , H10K85/654 , H10K85/6574 , H10K30/30 , H10K39/32
Abstract: A photoelectric device includes a first electrode, a second electrode, a photoelectric conversion layer between the first electrode and the second electrode, and a charge transport layer between the first electrode and the photoelectric conversion layer. The photoelectric conversion layer is configured to absorb light in a wavelength spectrum and converting the absorbed light into an electrical signal. The charge transport layer includes a first charge transport material and a second charge transport material which collectively define a heterojunction.
-
公开(公告)号：US11997856B2
公开(公告)日：2024-05-28
申请号：US17306116
申请日：2021-05-03
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kyung Bae Park , Takkyun Ro , Kiyohiko Tsutsumi , Chul Joon Heo , Yong Wan Jin
IPC: H01L27/146 , H10K30/10 , H10K30/81 , H10K39/32 , H10K85/20 , H10K85/60 , H10K30/30 , H10K30/57 , H10K102/10
CPC classification number: H10K30/10 , H01L27/14647 , H01L27/14665 , H10K30/81 , H10K39/32 , H10K85/211 , H10K85/636 , H10K85/657 , H01L27/14621 , H10K30/30 , H10K30/57 , H10K85/633 , H10K85/652 , H10K85/6572 , H10K85/6576 , H10K2102/103
Abstract: A photoelectric device includes a first photoelectric conversion layer including a heterojunction that includes a first p-type semiconductor and a first n-type semiconductor, a second photoelectric conversion layer on the first photoelectric conversion layer and including a heterojunction that includes a second p-type semiconductor and a second n-type semiconductor. A peak absorption wavelength (λmax1) of the first photoelectric conversion layer and a peak absorption wavelength (λmax2) of the second photoelectric conversion layer are included in a common wavelength spectrum of light that is one wavelength spectrum of light of a red wavelength spectrum of light, a green wavelength spectrum of light, a blue wavelength spectrum of light, a near infrared wavelength spectrum of light, or an ultraviolet wavelength spectrum of light, and a light-absorption full width at half maximum (FWHM) of the second photoelectric conversion layer is narrower than an FWHM of the first photoelectric conversion layer.
-
公开(公告)号：US11839096B2
公开(公告)日：2023-12-05
申请号：US16693831
申请日：2019-11-25
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sung Young Yun , Sung Jun Park , Chul Joon Heo , Kyung Bae Park , Gae Hwang Lee , Yong Wan Jin
CPC classification number: H10K30/88 , H01L27/14621 , H10K30/20 , H10K30/82 , H10K30/87 , H10K39/32 , H10K71/60
Abstract: An organic sensor includes a first electrode, a second electrode, an organic active layer between the first electrode and the second electrode, and a protective layer between the organic active layer and the second electrode. Capacitance provided of the first electrode, the protective layer, and the second electrode is less than or equal to about 2×10−10 F.
-
公开(公告)号：US11625941B2
公开(公告)日：2023-04-11
申请号：US17503663
申请日：2021-10-18
Applicant: Samsung Electronics Co., Ltd.
Inventor： Gae Hwang Lee , Kyung Bae Park , Sung Jun Park , Sung Young Yun , Yong Wan Jin , Chul Joon Heo
Abstract: A fingerprint sensor may include first and second electrodes, a light absorption layer isolated from direct contact with the first and second electrodes, and an insulation layer between the first electrode and the light absorption layer and further between the second electrode and the light absorption layer. A reflective layer may be between the light absorption layer and the first electrode. The insulation layer may include a first insulation layer between the first electrode and the light absorption layer, and a second insulation layer between the second electrode and the light absorption layer. A fingerprint sensor array including a plurality of fingerprint sensors may at least partially expose a plurality of sub-pixels of a display panel on which the fingerprint sensor array is located.
-
公开(公告)号：US11456336B2
公开(公告)日：2022-09-27
申请号：US17022567
申请日：2020-09-16
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kiyohiko Tsutsumi , Kyung Bae Park , Takkyun Ro , Chul Joon Heo , Yong Wan Jin
Abstract: Disclosed are an organic photoelectric device including a first electrode and a second electrode facing each other and a photoelectric conversion layer disposed between the first electrode and the second electrode and selectively absorbing light in a green wavelength region, wherein the photoelectric conversion layer includes a first and second photoelectric conversion materials, a light-absorption full width at half maximum (FWHM) in a green wavelength region of the first photoelectric conversion material is narrower than the light-absorption FWHM in a green wavelength region of the second photoelectric conversion material, and the first and second photoelectric conversion materials satisfy Relationship Equation 1, and an image sensor and an electronic device including the same. Tm2(° C.)−Ts2(10)(° C.)≥Tm1(° C.)−Ts1(10)(° C.) [Relationship Equation 1]
-
-
-
-
-
-
-
-
-
Search Results
67
records
(took 0.022 seconds)
