Patents by Inventor Yong-wan Jin
Yong-wan Jin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10457694Abstract: 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.Type: GrantFiled: December 21, 2017Date of Patent: October 29, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: 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
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Publication number: 20190327428Abstract: An electronic device includes a lens, an optical filter asymmetric to an optical axis of the lens, and an image sensor including a visible light image sensor and a non-visible light image sensor. The optical filter has an opening and is configured to transmit visible light and block at least one type of non-visible light. The visible light image sensor is configured to sense the visible light and the non-visible light image sensor is configured to sense the at least one type of non-visible light.Type: ApplicationFiled: July 1, 2019Publication date: October 24, 2019Applicant: Samsung Electronics Co., Ltd.Inventors: Sung Young YUN, Gae Hwang LEE, Dong-Seok LEEM, Yong Wan JIN
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Publication number: 20190319062Abstract: An image sensor may include a photoelectric device configured to selectively absorb light associated with a first color of three primary colors, a semiconductor substrate that is stacked with the photoelectric device and includes first and second photo-sensing devices configured to sense light associated with second and third colors of three primary colors. The first and second photo-sensing devices may have different thicknesses, different depths from a surface of the semiconductor substrate, or different thicknesses and different depths from the surface of the semiconductor substrate. At least one part of a thickness area of the first photo-sensing device may overlap at least one part of a thickness area of the second photo-sensing device in a parallel direction extending substantially parallel to the surface of the semiconductor substrate.Type: ApplicationFiled: November 20, 2018Publication date: October 17, 2019Applicant: Samsung Electronics Co., Ltd.Inventors: Kwang Hee LEE, Gae Hwang LEE, Sung Young YUN, Dong-Seok LEEM, Yong Wan JIN
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Publication number: 20190302937Abstract: An electronic device may include an edge touch screen including a main display region and an edge display region extending from the main display region each including one or more of red pixels, near infrared ray pixels, and sensor pixels for detecting light with different wavelengths; and a controller configured to, drive the edge touch screen in response to a touch input for the edge display region being maintained for a set time by instructing at least one selected red pixel of the red pixels and at least one selected near infrared ray pixel of the near infrared ray pixels corresponding to a position of the touch input to emit light, and measure biometrics based on light amounts of light of different wavelengths received from at least one selected sensor pixel of the sensor pixels corresponding to the position of the touch input.Type: ApplicationFiled: August 6, 2018Publication date: October 3, 2019Applicant: Samsung Electronics Co., Ltd.Inventors: Chul Joon Heo, Kyung Bae Park, Yong Wan Jin
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Patent number: 10403837Abstract: An organic photoelectronic device includes an anode and a cathode facing each other, a light-absorption layer between the anode and the cathode, and a first auxiliary layer between the cathode and the light-absorption layer, the first auxiliary layer having an energy bandgap of about 3.0 eV to about 4.5 eV, and a difference between a work function of the cathode and a highest occupied molecular orbital (HOMO) energy level of the first auxiliary layer is about 1.5 eV to about 2.0 eV.Type: GrantFiled: May 10, 2016Date of Patent: September 3, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Dong-Seok Leem, Sung Young Yun, Kwang Hee Lee, Seon-Jeong Lim, Yong Wan Jin
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Patent number: 10381413Abstract: 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 at least one first photoelectric conversion material having a peak absorption wavelength (?max1) of less than about 540 nm and a at least one second photoelectric conversion material having a peak absorption wavelength (?max2) of greater than or equal to about 540 nm, and an image sensor, and an electronic device.Type: GrantFiled: March 7, 2018Date of Patent: August 13, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Sung Young Yun, Gae Hwang Lee, Kwang Hee Lee, Dong-Seok Leem, Yong Wan Jin
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Patent number: 10381412Abstract: An organic photoelectronic device includes a first electrode and a second electrode facing each other, photoelectronic conversion layer between the first electrode and the second electrode and including a first material and a second material providing a p-n junction and an interlayer being adjacent to the first electrode between the first electrode and the photoelectronic conversion layer and including a third material, wherein the first material and the third material are an organic material having each energy bandgap of about 1.7 eV to about 2.3 eV, and an image sensor including the same is provided.Type: GrantFiled: October 26, 2016Date of Patent: August 13, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Dong-Seok Leem, Seon-Jeong Lim, Kwang Hee Lee, Xavier Bulliard, Yong Wan Jin, Tadao Yagi
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Publication number: 20190245009Abstract: An organic image sensor may be configured to obtain a color signal associated with a particular wavelength spectrum of light absorbed by the organic image sensor may omit a color filter. The organic image sensor may include an organic photoelectric conversion layer including a first material and a second material. The first material may absorb a first wavelength spectrum of light, and the second material may absorb a second wavelength spectrum of light. The organic photoelectric conversion layer may include stacked upper and lower layers, and the respective material compositions of the lower and upper layers may be first and second mixtures of the first and second materials. A ratio of the first material to the second material in the first mixture may be greater than 1/1, and a ratio of the first material to the second material in the second mixture may be less than 1/1.Type: ApplicationFiled: February 1, 2019Publication date: August 8, 2019Applicant: Samsung Electronics Co., Ltd.Inventors: Gae Hwang LEE, Kwang Hee LEE, Sung Young YUN, Dong-Seok LEEM, Yong Wan JIN
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Publication number: 20190239821Abstract: A pulse oximeter may include a photoelectric conversion device having wavelength selectivity so that a low output LED may be included in the pulse oximeter to prevent skin damage and to reduce power consumption. The pulse oximeter includes a light emitting device configured to emit white light and a sensor configured to detect transmitted light that is received from the light emitting device. The sensor includes a near infrared organic photoelectric conversion device configured to sense a particular near infrared wavelength spectrum of light and a red photoelectric conversion device configured to sense a particular red wavelength spectrum of light.Type: ApplicationFiled: January 24, 2019Publication date: August 8, 2019Applicant: Samsung Electronics Co., Ltd.Inventors: Chul Joon HEO, Kyung Bae Park, Dongseon Lee, Moon Gyu Han, Takkyun Ro, Youn Hee Lim, Yong Wan Jin, Kiyohiko Tsutsumi
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Publication number: 20190245008Abstract: An image sensor may include a photodiode within a semiconductor substrate and configured to sense light in an infrared wavelength spectrum of light, a photoelectric conversion device on the semiconductor substrate and configured to sense light in a visible wavelength spectrum of light, and a filtering element configured to selectively transmit at least a portion of the infrared wavelength spectrum of light and the visible wavelength spectrum of light. The filtering element may include a plurality of color filters on the photoelectric conversion device. The photoelectric conversion device may include a pair of electrodes facing each other and a photoelectric conversion layer between the pair of electrodes and configured to selectively absorb light in a visible wavelength spectrum of light. The filtering element may be between the semiconductor substrate and the photoelectric conversion device and may selectively absorb the infrared light and selectively transmit the visible light.Type: ApplicationFiled: October 23, 2018Publication date: August 8, 2019Applicant: Samsung Electronics Co., Ltd.Inventors: Gae Hwang LEE, Dong-Seok LEEM, Kwang Hee LEE, Sung Young YUN, Yong Wan JIN
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Patent number: 10374016Abstract: An organic photoelectronic device includes a first electrode and a second electrode facing each other and a light-absorption layer between the first electrode and the second electrode and including a first region closest to the first electrode, the first region having a first composition ratio (p1/n1) of a p-type semiconductor relative to an n-type semiconductor, a second region closest to the second electrode, the second region having a second composition ratio (p2/n2) of the p-type semiconductor relative to the n-type semiconductor, and a third region between the first region and the second region in a thickness direction, the third region having a third composition ratio (p3/n3) of the p-type semiconductor relative to the n-type semiconductor that is greater or less than the first composition ratio (p1/n1) and the second composition ratio (p2/n2).Type: GrantFiled: May 23, 2018Date of Patent: August 6, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Gae Hwang Lee, Sung Young Yun, Yong Wan Jin
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Patent number: 10361251Abstract: Image sensors, and electronic devices including the image sensors, include a first photoelectronic device including at least one of a blue photoelectronic device sensing light in a blue wavelength region, a red photoelectronic device sensing light in a red wavelength region, and a green photoelectronic device sensing light in a green wavelength region, and a second photoelectronic device stacked on one side of the first photoelectronic device without being interposed by a color filter, wherein the second photoelectronic device senses light in an infrared region.Type: GrantFiled: June 9, 2017Date of Patent: July 23, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Kyung Bae Park, Yong Wan Jin, Moon Gyu Han
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Publication number: 20190214591Abstract: 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.Type: ApplicationFiled: November 2, 2018Publication date: July 11, 2019Applicant: Samsung Electronics Co., Ltd.Inventors: Kyung Bae PARK, Chul Joon Heo, Moon Gyu Han, Yong Wan Jin
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Patent number: 10347841Abstract: A compound for an organic photoelectric device includes at least one of a compound represented by Chemical Formula 1, a compound represented by Chemical Formula 2 and a combination thereof.Type: GrantFiled: September 1, 2016Date of Patent: July 9, 2019Assignees: Samsung Electronics Co., Ltd., Unist Academy-Industry Research CorporationInventors: Yeong Suk Choi, Yong Wan Jin, Chang Duk Yang, Gyeongsik Kim, Yujin Ahn
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Patent number: 10341585Abstract: An electronic device includes a lens, an optical filter asymmetric to an optical axis of the lens, and an image sensor including a visible light image sensor and a non-visible light image sensor. The optical filter has an opening and is configured to transmit visible light and block at least one type of non-visible light. The visible light image sensor is configured to sense the visible light and the non-visible light image sensor is configured to sense the at least one type of non-visible light.Type: GrantFiled: June 16, 2016Date of Patent: July 2, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Sung Young Yun, Gae Hwang Lee, Dong-Seok Leem, Yong Wan Jin
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Publication number: 20190172872Abstract: 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(° C.)?Tm1(° C.)?Ts1(° C.Type: ApplicationFiled: September 20, 2018Publication date: June 6, 2019Applicant: Samsung Electronics Co., Ltd.Inventors: Kiyohiko TSUTSUMI, Kyung Bae Park, Takkyun Ro, Chul Joon Heo, Yong Wan Jin
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Publication number: 20190173032Abstract: 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 (?max1) of the first photoelectric conversion layer and a peak absorption wavelength (?max2) 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.Type: ApplicationFiled: November 2, 2018Publication date: June 6, 2019Applicant: Samsung Electronics Co., Ltd.Inventors: Kyung Bae PARK, Takkyun RO, Kiyohiko TSUTSUMI, Chul Joon HEO, Yong Wan JIN
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Publication number: 20190157594Abstract: An organic photoelectronic device may include a photoelectronic conversion layer between a first electrode and a second electrode and a buffer layer on the photoelectronic conversion layer. The photoelectronic conversion layer may be between a first electrode and a second electrode, and the buffer layer may be between the first electrode and the photoelectronic conversion layer. The photoelectronic conversion layer may include at least a first light absorbing material and a second light absorbing material configured to provide a p-n junction. The buffer layer may include the first light absorbing material and a non-absorbing material associated with a visible wavelength spectrum of light. The non-absorbing material may have a HOMO energy level of about 5.4 eV to about 5.8 eV. The non-absorbing material may have an energy bandgap of greater than or equal to about 2.8 eV.Type: ApplicationFiled: January 28, 2019Publication date: May 23, 2019Applicant: Samsung Electronics Co., Ltd.Inventors: Takkyun RO, Kyung Bae Park, Ryuichi Satoh, Yong Wan Jin, Chul Joon Heo
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Publication number: 20190157351Abstract: Provided is an organic photoelectronic device including a first light-transmitting electrode positioned at a light incidence side, a second light-transmitting electrode facing the first light-transmitting electrode, a photoactive layer positioned between the first light-transmitting electrode and the second light-transmitting electrode and selectively absorbing light in a given (or, alternatively, desired or predetermined) wavelength region, and a selective light transmittance layer positioned between the first light-transmitting electrode and the photoactive layer, between the second light-transmitting electrode and the photoactive layer, or between the first light-transmitting electrode and the photoactive layer and between the second light-transmitting electrode and the photoactive layer and increasing transmittance of the light in a wavelength region other than the given (or, alternatively, desired or predetermined) wavelength region absorbed by the photoactive layer, and an electronic device including thType: ApplicationFiled: January 18, 2019Publication date: May 23, 2019Applicants: Samsung Electronics Co., Ltd., SNU R&DB FoundationInventors: Kyu Sik KIM, Jang-Joo Kim, Gae Hwang Lee, Ryuichi Satoh, Yong Wan Jin, Dae-Ho Kim
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Publication number: 20190148660Abstract: An organic electronic device includes an organic device including an organic material, a first protective film on the organic device, a second protective film on the first protective film and including a same material as the first protective film, and a third protective film on the second protective film.Type: ApplicationFiled: January 16, 2019Publication date: May 16, 2019Applicant: Samsung Electronics Co., Ltd.Inventors: Ryuichi SATOH, Kyusik KIM, Kyung Bae PARK, Yong Wan JIN, Chuljoon HEO