Patents by Inventor Yu Jin Park

Yu Jin 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).

  • Publication number: 20220141378
    Abstract: Disclosed is an image sensing device including a first pixel group including at least one first half-shading pixel and at least one first normal pixel, and an image processor suitable for using a first pixel signal, which is generated from the first half-shading pixel during a first period, as phase information, and using a first pixel signal, which is generated from the first half-shading pixel during a second period, as dynamic range information.
    Type: Application
    Filed: April 23, 2021
    Publication date: May 5, 2022
    Inventors: Yu Jin PARK, Jae Hyun IM, Nam Ryeol KIM, Tae Hyun KIM, Seong Hee PARK, Kang Bong SEO, Jung Soon SHIN
  • Publication number: 20220124266
    Abstract: Disclosed is an image sensing device and an operating method thereof, and the image sensing device may include a first unit pixel circuit disposed in a first row, including a first floating diffusion node, and suitable for outputting a first pixel signal through a column line, a second unit pixel circuit disposed in a second row, including a second floating diffusion node, and suitable for outputting a second pixel signal through the column line, and a first coupling circuit suitable for selectively coupling the first floating diffusion node to the second floating diffusion node based on a first mode control signal,
    Type: Application
    Filed: March 24, 2021
    Publication date: April 21, 2022
    Inventors: Jung Soon SHIN, Nam Ryeol KIM, Yu Jin PARK, Kang Bong SEO
  • Publication number: 20220124276
    Abstract: Disclosed is an image sensing device including a first clock distributor suitable for receiving a first input dock signal through a first input terminal, and outputting a plurality of first output clock signals through a plurality of first output terminals, and a first conductive line coupled in common to the plurality of first output terminals.
    Type: Application
    Filed: April 5, 2021
    Publication date: April 21, 2022
    Inventors: Jeong Eun SONG, Min Seok SHIN, Yu Jin PARK, Sung Uk SEO, Sun Young LEE
  • Publication number: 20220116563
    Abstract: An image sensor including a pixel of a first tap. a pixel of a second tap. an operational amplifier configured to perform an auto zeroing operation with a pixel signal of the pixel of the second tap applied, and perform an operation for comparison between a ramp voltage and a signal output from the pixel of the first tap, with a pixel signal of the pixel of the first tap applied, and a counter circuit configured to generate a digital code in response to an output of the operational amplifier.
    Type: Application
    Filed: April 8, 2021
    Publication date: April 14, 2022
    Inventors: Jeong Eun SONG, Yu Jin PARK, Sung Uk SEO, Min Seok SHIN
  • Publication number: 20220102414
    Abstract: An image sensing device includes a plurality of pixel groups, each pixel group including first to fourth unit pixels that are configured to respond to incident light and generate electrical signals, and wherein each of the first to fourth unit pixels of a pixel group includes optical filters operable to transmit incident light corresponding to a same color, wherein the first unit pixel and the second unit pixel that are included in the pixel group are located adjacent to each other and include portions of a first microlens, and wherein a light reception area of the third unit pixel of the pixel group has a size smaller than a size of a light reception area of the fourth unit pixel of the pixel group.
    Type: Application
    Filed: June 22, 2021
    Publication date: March 31, 2022
    Inventors: Kyoung In LEE, Yu Jin PARK
  • Publication number: 20220077870
    Abstract: An analog-to-digital converter circuit includes: a first operation amplifier suitable for comparing a ramp voltage and a voltage to be converted so as to produce an amplification result and outputting the amplification result; a second operation amplifier suitable for comparing the amplification result transferred to a first input terminal with a reference voltage transferred to a second input terminal so as to produce a comparison result and outputting the comparison result; a leakage current measurer suitable for measuring a leakage current to the first input terminal; and a leakage current generator suitable for causing a current of the same amount as that of the leakage current measured by the leakage current measurer to flow to the second input terminal.
    Type: Application
    Filed: January 7, 2021
    Publication date: March 10, 2022
    Inventors: Sung Uk SEO, Han Sang KIM, Yu Jin PARK, Jeong Eun SONG, Min Seok SHIN
  • Publication number: 20210358077
    Abstract: Disclosed is an image sensing device including a plurality of current cells whose total number to be used is adjusted based on a plurality of enable signals, and which are sequentially controlled based on a reset signal and a plurality of selection signals; a current-voltage conversion circuit suitable for converting a plurality of unit currents, which are supplied from current cells used among the plurality of current cells, into a ramp signal; and a first control circuit suitable for generating the plurality of enable signals based on a maximum conversion code value corresponding to a slope of the ramp signal.
    Type: Application
    Filed: October 22, 2020
    Publication date: November 18, 2021
    Inventors: Jeong Eun SONG, Yu Jin PARK, Min Seok SHIN
  • Publication number: 20210335868
    Abstract: An image sensor is disclosed, which relates to technology for detecting the distance to a target object. The image sensor includes a first tap configured to capture and accumulate signal carriers, and a second tap spaced apart a set distance from the first tap. The first tap and the second tap are disposed in a diagonal direction at opposite vertex regions of a unit pixel.
    Type: Application
    Filed: September 4, 2020
    Publication date: October 28, 2021
    Inventors: Yu Jin PARK, Kang Bong SEO, Nam Ryeol KIM, Jung Soon SHIN
  • Publication number: 20210314511
    Abstract: Disclosed are an image sensing device and an operating method thereof, and the image sensing device may include a charge sensing element suitable for generating first charges, which correspond to incident light, based on a photo control signal; a reset element suitable for resetting the charge sensing element based on a reset signal; a floating diffusion node suitable for accumulating the first charges; a compensation element suitable for selectively supplying a compensation current to the floating diffusion node based on a compensation control signal; and a selection element suitable for outputting a pixel signal, which corresponds to a voltage on the floating diffusion node, to a readout line based on a selection signal.
    Type: Application
    Filed: September 16, 2020
    Publication date: October 7, 2021
    Inventors: Yu Jin PARK, Nam Ryeol KIM, Kang Bong SEO, Sung Uk SEO, Jung Soon SHIN
  • Publication number: 20210289152
    Abstract: Disclosed is an image sensing device and an operating method thereof, and the image sensing device may include a light detection circuit coupled between a low voltage terminal and a first node, a first transmission circuit coupled between the first node and a second node, a storage circuit coupled between the second node and a third node, a first coupling circuit coupled between the third node and a high voltage terminal, a second transmission circuit coupled between the third node and the first node, and a second coupling circuit coupled between the second node and the high voltage terminal.
    Type: Application
    Filed: August 18, 2020
    Publication date: September 16, 2021
    Inventors: Yu Jin PARK, Han Sang KIM, Kang Bong SEO, Jeong Eun SONG, Min Seok SHIN, Jung Soon SHIN
  • Publication number: 20210281785
    Abstract: An image sensing device includes at least one unit pixel including a plurality of pixels for generating a plurality of pixel signals based on a plurality of control signals having different phases, and an equalizing circuit suitable for equalizing noise that occurs in the plurality of pixels during a reset operation on the unit pixel.
    Type: Application
    Filed: August 5, 2020
    Publication date: September 9, 2021
    Inventors: Yu Jin PARK, Jeong Eun SONG, Kang Bong SEO, Min Seok SHIN, Jae Hyung JANG
  • Publication number: 20210269885
    Abstract: The present invention relates to a method for early diagnosis of cancer using mRNAs in exosomes, and to a method for early diagnosis of cancer by measuring the expression levels of caveolin-1, adenine nucleotide translocase 2, transforming growth factor-beta 1, and aminoacyl-tRNA synthetase-interacting multifunctional protein-1, and the like.
    Type: Application
    Filed: July 3, 2019
    Publication date: September 2, 2021
    Inventors: Chul-Woo Kim, Ji-Young Jang, Yu Jin Park
  • Patent number: 10285641
    Abstract: A vital signal measuring watch is provided, the vital signal measuring watch including a watch module having a shape of a wrist watch, wherein the watch module includes a device receiving portion at one side of the watch module and a communication port in the device receiving portion; and a vital signal sensor connected to or disconnected from the device receiving portion, connected to the communication port when being connected to the device receiving portion, and configured to transmit biometric data obtained by measuring vital signals to the communication port, wherein the vital signal sensor is configured to generate an interrupt plug-in event to transmit the event to the watch module when being connected to the communication port, and the watch module is configured to count a number of interrupts of the transmitted interrupt plug-in event, automatically recognize a communication protocol supported by the vital signal sensor according to the number of interrupts, and dynamically activate a communication i
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: May 14, 2019
    Assignee: Kyungpook National University Industry-Academic Cooperation Foundation
    Inventors: Soon Ju Kang, Cheol Soo Ahn, Kyung Chun Lee, Yu Jin Park
  • Publication number: 20180305135
    Abstract: The present invention relates to a horizontal-flow-type apparatus for automatically transporting reagent cartridges. The apparatus includes: a magazine (110) in which a plurality of reagent cartridges (1) is stacked; a conveyer belt (120) having a plurality of separating projections (121) arranged in a conveying direction to horizontally separately convey the reagent cartridges (1); a driving motor (130) for driving the conveyer belt (120); a feeding unit (140) for feeding the reagent cartridges (1) stacked in the magazine (110) onto the conveyer belt (120); an examining unit (150) disposed over the front end of the conveyer belt (120) to examine the reagent cartridges (1); and reagent cartridge aligning members (161, 162) disposed in the conveying line of the conveyer belt (120), opposite to the examining unit (150), to align the reagent cartridges (1) in position.
    Type: Application
    Filed: October 28, 2016
    Publication date: October 25, 2018
    Inventors: Byeong Chul Kim, Young Haeng Lee, Kyong Hwa Chong, Min Hwan Lee, Yu Jin Park
  • Patent number: 9554073
    Abstract: An integrated circuit comprises a first signal transfer block comprising first through (M)-th aligning blocks that are cascade-coupled to produce first aligned control signals through (M)-th aligned control signals, respectively, by aligning first control signals with a clock signal, wherein M is an integer greater than one, and a functional block divided into first through (M)-th sub-functional blocks configured to perform a same function in parallel, each of the first through (M)-th sub-functional blocks operating according to corresponding ones of the first aligned control signals through (M)-th aligned control signals generated by the first through (M)-th aligning blocks.
    Type: Grant
    Filed: September 17, 2014
    Date of Patent: January 24, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun-Young Jin, Kyo-Jin Choo, Yu-Jin Park, Han-Kook Cho
  • Patent number: 9407849
    Abstract: An image sensor includes a first column pair and a second column pair among a plurality of columns of a pixel array, an analog-to-digital converter pair, and a switch arrangement circuit configured to connect the first column pair with the analog-to-digital converter pair in response to first switch control signals such that two rows among a plurality of rows in the pixel array are read during a single access time.
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: August 2, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung Ho Suh, Yu Jin Park, Jin Ho Seo, Kwi Sung Yoo, Seung Hyun Lim, Seog Heon Ham, Kyoung Min Koh, Han Yang, Jae Cheol Yun, Yong Lim, Jae Jin Jung
  • Patent number: 9369144
    Abstract: An analog-to-digital converter includes a gain amplification unit configured to receive a pixel signal at a first node and to amplify a gain of the pixel signal, a first capacitor connected between the first node and a second node, an amplifier configured to receive and amplify a signal output from the gain amplification unit and the first capacitor, and a conversion circuit configured to convert an output signal of the amplifier to a digital signal based on a reference signal and output the digital signal as a first output signal.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: June 14, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Hong Kim, Yu Jin Park, Jin Ho Seo, Kwi Sung Yoo, Wun Ki Jung, Han Kook Cho, Seog Heon Ham, Min Ji Hwang
  • Publication number: 20160155509
    Abstract: A memory string includes a pass transistor, first memory cells connected in series to a drain terminal of the pass transistor, and first to kth memory cell groups connected in parallel to a source terminal of the pass transistor and each including a plurality of second memory cells connected in series. Here, ‘k’ denotes an integer that is equal to or greater than ‘2’.
    Type: Application
    Filed: February 5, 2016
    Publication date: June 2, 2016
    Inventors: Sung Wook JUNG, Dong Kee LEE, Hyun Seung YOO, Yu Jin PARK
  • Patent number: 9344627
    Abstract: An image sensor includes a pixel array and an analog-to-digital (A/D) conversion unit. The pixel array generates an analog signal by sensing an incident light. The A/D conversion unit generates a digital signal in a first operation mode by performing a sigma-delta A/D conversion and a cyclic A/D conversion with respect to the analog signal and generates the digital signal in a second operation mode by performing a single-slope A/D conversion with respect to the analog signal. The image sensor provides a high-quality image in a still image photography mode and a dynamic image video mode.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: May 17, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwi-Sung Yoo, Yu-Jin Park, Jae-Hong Kim, Jin-Ho Seo, Wun-Ki Jung, Han-Kook Cho, Seog-Heon Ham, Min-Ji Hwang
  • Patent number: D822225
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: July 3, 2018
    Assignee: BODITECH MED INC.
    Inventors: Bong Suk Moon, Young Jin Oh, Yu Jin Park