Patents by Inventor Kyung Bae Park

Kyung Bae Park 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).

  • ORGANIC PHOTOELECTRONIC DEVICE AND IMAGE SENSOR AND ELECTRONIC DEVICE
    Publication number: 20160043318
    Abstract: An organic photoelectronic device includes a first electrode and a second electrode facing each other, and an active layer between the first electrode and the second electrode and including a first compound represented by Chemical Formula 1 or 2, and a ratio between a FWHM of a light absorption curve depending on a wavelength of the first compound in a solution state and in a thin film state satisfies the following Relationship Equation 1: FWHM2/FWHM1<2.5. In the Relationship Equation 1, FWHM1 is a FWHM of the light absorption curve depending on a wavelength in a solution state, and FWHM2 is a FWHM of the light absorption curve depending on a wavelength in a thin film state.
    Type: Application
    Filed: January 9, 2015
    Publication date: February 11, 2016
    Inventors: Tadao YAGI, Sakurai RIE, Kwang Hee LEE, Dong-Seok LEEM, Xavier BULLIARD, Ryuichi SATOH, Kyung Bae PARK, Sung Young YUN, Gae Hwang LEE, Yong Wan JIN, Chul Joon HEO
  • IMAGE SENSORS AND ELECTRONIC DEVICES INCLUDING THE SAME
    Publication number: 20160035793
    Abstract: 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: Application
    Filed: January 14, 2015
    Publication date: February 4, 2016
    Inventors: Kyung Bae PARK, Yong Wan JIN, Moon Gyu HAN
  • Organic photoelectronic device and image sensor and electronic device
    Patent number: 9252371
    Abstract: An organic photoelectronic device includes a first electrode and a second electrode facing each other, and an active layer between the first electrode and the second electrode and including a first compound represented by Chemical Formula 1 or 2, and a ratio between a FWHM of a light absorption curve depending on a wavelength of the first compound in a solution state and in a thin film state satisfies the following Relationship Equation 1: FWHM2/FWHM1<2.5. In the Relationship Equation 1, FWHM1 is a FWHM of the light absorption curve depending on a wavelength in a solution state, and FWHM2 is a FWHM of the light absorption curve depending on a wavelength in a thin film state.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: February 2, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tadao Yagi, Sakurai Rie, Kwang Hee Lee, Dong-Seok Leem, Xavier Bulliard, Ryuichi Satoh, Kyung Bae Park, Sung Young Yun, Gae Hwang Lee, Yong Wan Jin, Chul Joon Heo
  • Pixel of a multi-stacked CMOS image sensor and method of manufacturing the same
    Patent number: 9252178
    Abstract: Provided is a pixel of a multi-stacked complementary metal-oxide semiconductor (CMOS) image sensor and a method of manufacturing the image sensor including a light-receiving unit that may include first through third photodiode layers that are sequentially stacked, an integrated circuit (IC) that is formed below the light-receiving unit, electrode layers that are formed on and below each of the first through third photodiode layers, and a contact plug that connects the electrode layer formed below each of the first through third photodiode layers with a transistor of the IC.
    Type: Grant
    Filed: August 8, 2011
    Date of Patent: February 2, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-bae Park, Kyu-sik Kim, Yong-wan Jin, Woong Choi, Kwang-hee Lee, Do-hwan Kim
  • ORGANIC PHOTOELECTRONIC DEVICE AND IMAGE SENSOR
    Publication number: 20160020415
    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.
    Type: Application
    Filed: December 31, 2014
    Publication date: January 21, 2016
    Inventors: Tadao YAGI, Sakurai RIE, Kyung-bae PARK, Sung-young YUN, Gae Hwang LEE, Kwang-hee LEE, Dong-Seok LEEM, Bulliard XAVIER, Chul-joon HEO, Yongwan JIN
  • ORGANIC PHOTOELECTRONIC DEVICE AND IMAGE SENSOR
    Publication number: 20160020257
    Abstract: An organic photoelectronic device includes a first electrode having a plurality of nanopatterns arranged at a regular interval, a second electrode facing the first electrode and an active layer between the first electrode and the second electrode, the active layer absorbing light in at least one wavelength of a visible ray region.
    Type: Application
    Filed: January 5, 2015
    Publication date: January 21, 2016
    Inventors: Gae Hwang LEE, Kyung Bae PARK, Sung Young YUN, Yong Wan JIN, Moon Gyu HAN
  • ORGANIC PHOTOELECTRONIC DEVICE AND IMAGE SENSOR
    Publication number: 20160020258
    Abstract: Example embodiments relate to an organic photoelectronic device that includes a first electrode, a light-absorption layer on the first electrode and including a first p-type light-absorption material and a first n-type light-absorption material, a light-absorption auxiliary layer on the light-absorption layer and including a second p-type light-absorption material or a second n-type light-absorption material that have a smaller full width at half maximum (FWHM) than the FWHM of the light absorption layer, a charge auxiliary layer on the light-absorption auxiliary layer, and a second electrode on the charge auxiliary layer, and an image sensor including the same.
    Type: Application
    Filed: January 23, 2015
    Publication date: January 21, 2016
    Inventors: Kyung Bae PARK, Satoh RYUICHI, Gae Hwang LEE, Kwang Hee LEE, Dong-Seok LEEM, Yong Wan JIN, Tadao YAGI, Chul Joon HEO
  • Organic photoelectric device and image sensor
    Patent number: 9196851
    Abstract: An organic photoelectric device includes a first electrode, a metal nanolayer contacting one side of the first electrode, an active layer on one side of the metal nanolayer, and a second electrode on one side of the active layer. An image sensor includes the organic photoelectric device.
    Type: Grant
    Filed: April 19, 2013
    Date of Patent: November 24, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung Bae Park, Kyu Sik Kim, Jung Woo Kim, Kwang Hee Lee, Dong-Seok Leem, Seon-Jeong Lim
  • COMPOUND AND ORGANIC PHOTOELECTRONIC DEVICE AND IMAGE SENSOR
    Publication number: 20150303378
    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.
    Type: Application
    Filed: September 19, 2014
    Publication date: October 22, 2015
    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
  • Organic photoelectric device and image sensor each having active layer including quinacridone and subPC compounds
    Patent number: 9130175
    Abstract: An organic photoelectronic device includes a first electrode and a second electrode facing each other, and an active layer between the first electrode and the second electrode, the active layer including a compound represented by Chemical Formula 1 or Chemical Formula 2, and a compound represented by Chemical Formula 3.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: September 8, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang Hee Lee, Dong-Seok Leem, Kyu Sik Kim, Kyung Bae Park
  • IMAGE SENSOR AND ELECTRONIC DEVICE INCLUDING THE SAME
    Publication number: 20150200226
    Abstract: An image sensor includes a semiconductor substrate integrated with at least one first photo-sensing device configured to sense light in a blue wavelength region and at least one second photo-sensing device configured to sense light in a red wavelength region, a color filter layer on the semiconductor substrate and including a blue color filter configured to selectively absorb light in a blue wavelength region and a red color filter configured to selectively absorb light in a red wavelength region, and a third photo-sensing device on the color filter layer and including a pair of electrodes facing each other, and a photoactive layer between the pair of electrodes and configured to selectively absorb light in a green wavelength region.
    Type: Application
    Filed: December 4, 2014
    Publication date: July 16, 2015
    Inventors: Yong Wan JIN, Kyu Sik KIM, Kyung Bae PARK, Kwang Hee LEE, Dong-Seok LEEM, Deukseok CHUNG
  • ORGANIC PHOTOELECTRONIC DEVICE AND IMAGE SENSOR
    Publication number: 20150188064
    Abstract: Disclosed are an organic photoelectronic device including a first light-transmitting electrode, an active layer positioned on one side of the first light-transmitting electrode, and a second light-transmitting electrode positioned on one side of the active layer, wherein the first light-transmitting electrode and the second light-transmitting electrode independently comprise at least one of indium tin oxide (ITO), indium zinc oxide (IZO), tin oxide (SnO), aluminum tin oxide (ATO), aluminum zinc oxide (AZO), and fluorine-doped tin oxide (FTO). Also disclosed is an image sensor including the organic photoelectronic device.
    Type: Application
    Filed: July 21, 2014
    Publication date: July 2, 2015
    Inventors: Kyu Sik KIM, Ryuichi SATOH, Kyung Bae PARK, Chul Joon HEO, Yong Wan JIN
  • Photoelectronic device and image sensor
    Patent number: 9070888
    Abstract: A photoelectronic device includes a first electrode, a second electrode facing the first electrode, an active layer between the first electrode and the second electrode, and an auxiliary layer between the first electrode and the active layer, the auxiliary layer including a first auxiliary layer including a metal oxide and a metal and a second auxiliary layer including a first organic material having a HOMO energy level of greater than or equal to about 6.0 eV.
    Type: Grant
    Filed: October 2, 2013
    Date of Patent: June 30, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Seok Leem, Kyu Sik Kim, Kyung Bae Park, Kwang Hee Lee, Seon-Jeong Lim
  • ORGANIC PHOTOELECTRONIC DEVICE AND IMAGE SENSOR
    Publication number: 20150162548
    Abstract: Disclosed are an organic photoelectronic device including a first electrode and a second electrode facing each other and an active layer interposed between the first electrode and the second electrode, wherein the active layer includes a p-type semiconductor compound represented by the formula C22R1—R12O2N2 and an n-type semiconductor compound having a maximum absorption peak at a wavelength region of about 500 nm to about 600 nm, and an image sensor including the organic photoelectronic device.
    Type: Application
    Filed: October 23, 2014
    Publication date: June 11, 2015
    Inventors: Seon-Jeong LIM, Kyung Bae PARK, Dong-Seok LEEM, Moon Gyu HAN, Kyu Sik KIM, Takkyun RO, Kwang Hee LEE, Yong Wan JIN, Chul Joon HEO
  • Oxide thin film, methods of manufacturing oxide thin film and electronic devices including oxide thin film
    Patent number: 9053979
    Abstract: Oxide thin film, electronic devices including the oxide thin film and methods of manufacturing the oxide thin film, the methods including (A) applying an oxide precursor solution comprising at least one of zinc (Zn), indium (In) and tin (Sn) on a substrate, (B) heat-treating the oxide precursor solution to form an oxide layer, and (C) repeating the steps (A) and (B) to form a plurality of the oxide layers.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: June 9, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Baek Seon, Myung-kwan Ryu, Kyung-Bae Park, Sang-yoon Lee, Bon-Won Koo
  • Organic photoelectronic device and image sensor
    Patent number: 8999526
    Abstract: An organic photoelectric device may include an anode and a cathode configured to face each other, and an active layer between the anode and cathode, wherein the active layer includes a quinacridone derivative and a thiophene derivative having a cyanovinyl group.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: April 7, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang Hee Lee, Kyu Sik Kim, Kyung Bae Park, Dong-Seok Leem, Seon Jeong Lim
  • ORGANIC PIXELS INCLUDING ORGANIC PHOTODIODE, MANUFACTURING METHODS THEREOF, AND APPARATUSES INCLUDING THE SAME
    Publication number: 20150054995
    Abstract: Provided is an organic pixel, which includes a semiconductor substrate including a pixel circuit, an interconnection layer having a first contact and a first electrode formed on a semiconductor substrate, and an organic photo-diode formed on the interconnection layer. For example, the organic photo-diode includes an insulation layer formed on the first electrode, a second electrode and a photo-electric conversion region formed between the first contact, the insulation layer and the second electrode. The photo-electric conversion region includes an electron donating organic material and an electron accepting organic material. The organic photo-diode may further include a second contact electrically connected to the first contact. The horizontal distance between the second contacts and the insulation layer may be less than or equal to a few micrometers, for example, 10 micrometers.
    Type: Application
    Filed: August 22, 2014
    Publication date: February 26, 2015
    Inventors: Kyo Jin CHOO, Hirosige GOTO, Kyu Sik KIM, Yun Kyung KIM, Kyung Bae PARK, Jin Ho SEO, Sang Chul SUL, Kyung Ho LEE, Kwang-hee LEE
  • Photodiode
    Patent number: 8933438
    Abstract: A photodiode may include an anode, a cathode, a photoelectric conversion layer between the anode and the cathode, and a buffer layer between the photoelectric conversion layer and the anode. The buffer layer may have a dual-layered structure including an organic layer and an inorganic layer.
    Type: Grant
    Filed: May 1, 2012
    Date of Patent: January 13, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Seok Leem, Kyu Sik Kim, Kyung Bae Park, Kwang Hee Lee, Seon-Jeong Lim
  • ORGANIC PHOTOELECTRONIC DEVICE AND IMAGE SENSOR
    Publication number: 20140346466
    Abstract: An organic photoelectronic device includes a first electrode and a second electrode facing each other, and an active layer between the first electrode and the second electrode, the active layer including a compound represented by Chemical Formula 1 or Chemical Formula 2, and a compound represented by Chemical Formula 3.
    Type: Application
    Filed: November 26, 2013
    Publication date: November 27, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwang Hee LEE, Dong-Seok LEEM, Kyu Sik KIM, Kyung Bae PARK
  • Organic photoelectric material and organic photoelectric device and image sensor
    Patent number: 8890134
    Abstract: An organic photoelectric material may include a compound represented by the above Chemical Formula 1, and an organic photoelectric device and an image sensor including the organic photoelectric material.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: November 18, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang Hee Lee, Kyu Sik Kim, Kyung Bae Park, Dong-Seok Leem, Seon-Jeong Lim, Yong Wan Jin