Patents by Inventor Tae Gon Park

Tae Gon 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: 20240134233
    Abstract: The present disclosure provides a partition wall for an image display device, the partition wall which satisfies 0.8?A/B<1.0 and 0.85?C/B<1.0 when the line width at a thickness of 95% from the lowermost end portion of the partition wall is A, the maximum line width at a thickness of 50 to 90% from the lowermost end portion of the partition wall is B, and the line width at a thickness of 10% from the lowermost end portion of the partition wall is C, with respect to the total thickness of the partition wall, a manufacturing method thereof, and an image display device including the partition wall. The partition wall for an image display device according to the present disclosure can be effectively applied to the manufacture of the color conversion pixels through the inkjet process, and the image display device including the partition wall has excellent luminance and maintains high luminance even when observed from the side surface, thereby exhibiting an effect of excellent viewing angle properties.
    Type: Application
    Filed: February 24, 2022
    Publication date: April 25, 2024
    Inventors: Hun-Sik KIM, Tae-Gon KIM, Young-Soo KWON, Seul-Ki PARK
  • Publication number: 20240124765
    Abstract: A quantum dot, a quantum dot composite, a composition for preparing a quantum dot composite, a display panel including the quantum dot composite, and an electronic device including the display panel, wherein the quantum dot includes a core including a semiconductor nanocrystal including indium and phosphorus, a shell disposed on the core and including a semiconductor nanocrystal, and a compound represented by Chemical Formula 1 and a compound represented by Chemical Formula 2, both of which are present on the surface of the shell:
    Type: Application
    Filed: September 27, 2023
    Publication date: April 18, 2024
    Inventors: Jong Hoon WON, Deuk Kyu MOON, Shang Hyeun PARK, Tae-Gon KIM, Young Hoon LEE, Deuk Seok CHUNG
  • Patent number: 11958998
    Abstract: A composition including a plurality of quantum dots; a binder polymer; a thiol compound having at least two thiol groups; a polyvalent metal compound; a polymerizable monomer having a carbon-carbon double bond; a photoinitiator; and a solvent.
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: April 16, 2024
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG DISPLAY CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Ha Il Kwon, Tae Gon Kim, Shang Hyeun Park, Eun Joo Jang, Shin Ae Jun, Garam Park
  • Publication number: 20240105885
    Abstract: A display panel including a wavelength conversion structure that includes a base structure including partition walls that define a first space and a second space, a first quantum dot composite disposed in the first space, and a second quantum dot composite disposed in the second space. The height of the partition wall is greater than or equal to about 5 micrometers and less than or equal to about 50 micrometers, and the first quantum dot composite provides a first top surface and the second quantum dot composite provides a second top surface. A production method for making the wavelength conversion structure uses a first ink composition that includes first quantum dots and a first matrix, and a second ink composition that includes second quantum dots and a second matrix.
    Type: Application
    Filed: November 27, 2023
    Publication date: March 28, 2024
    Inventors: Shang Hyeun PARK, Deukseok CHUNG, Tae Gon KIM, Min Jong BAE, Shin Ae JUN
  • Patent number: 11912920
    Abstract: A quantum dot-polymer composite including a polymer matrix; and core-shell quantum dots dispersed in the polymer matrix, wherein the core-shell quantum dots include a semiconductor nanocrystal core including indium, zinc, and phosphorus and a semiconductor nanocrystal shell disposed on the semiconductor nanocrystal core, the shell including zinc, selenium, and sulfur. The core-shell quantum dots do not include cadmium, the core-shell quantum dots are configured to emit green light, the core-shell quantum dots have a mole ratio of phosphorus to indium of greater than or equal to about 0.75, and the core-shell quantum dots have a mole ratio of zinc to indium of greater than or equal to about 35, and a method of producing the core-shell quantum dots, and a display device including a light emitting element that includes the quantum dot-polymer composite.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Taekhoon Kim, Nayoun Won, Tae Gon Kim, Mi Hye Lim, Shin Ae Jun, Shang Hyeun Park
  • Patent number: 11917885
    Abstract: An electronic device includes a first substrate, a plurality of light emitting elements each having a horizontal length and a vertical length which are less than or equal to about 10 micrometers (?m), each of the plurality of light emitting elements being disposed on the first substrate, a quantum dot color filter layer disposed on the plurality of light emitting elements, and a first overcoat layer between a plurality of light emitting elements and the quantum dot color filter layer. The quantum dot color filter layer includes a plurality of quantum dot color filters partitioned by a plurality of first partition walls so as to be overlapped with the plurality of light emitting elements, respectively.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min Jong Bae, Deukseok Chung, Tae Gon Kim, Shang Hyeun Park, Shin Ae Jun
  • Patent number: 11912913
    Abstract: A quantum dot-polymer composite pattern including at least one repeating section configured to emit light of a predetermined wavelength, and a production method and a display device including the quantum dot-polymer composite are disclosed. The quantum dot-polymer composite includes a polymer matrix including linear polymer including a carboxylic acid group-containing repeating unit and a plurality of cadmium-free quantum dots dispersed in the polymer matrix, has an absorption rate of greater than or equal to about 85% for light at wavelength of about 450 nm, and has an area ratio of a hydroxy group peak relative to an acrylate peak of greater than or equal to about 2.6 in Fourier transform infrared spectroscopy.
    Type: Grant
    Filed: March 27, 2023
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Shang Hyeun Park, Tae Gon Kim, Shin Ae Jun
  • Patent number: 10562531
    Abstract: Disclosed are an adaptive cruise control apparatus and an adaptive cruise control method using the same. An adaptive cruise control apparatus comprises an image acquisition device for acquiring image data in front of a subject vehicle; and a processor configured to detect presence of a forward vehicle using the image data; obtain information on the forward vehicle by using information on the presence of the forward vehicle and the image data; and predict a trajectory and speed of the subject vehicle using the information on the forward vehicle.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: February 18, 2020
    Assignee: Hyundai Motor Company
    Inventors: Min Woo Park, Jin Hyuk Choi, Yong Cheon Na, Won Seok Lee, Tae Gon Park
  • Patent number: 10003784
    Abstract: A stereo image matching apparatus includes a processor which includes: a bit distributor distributing values of each pixel of stereo images into sequential N bits and outputting a plurality of stereo images including the sequential N bits; a plurality of cost calculators each receiving the plurality of stereo images and calculating matching cost values for each pixel of each of the stereo images; a confidence calculator calculating a matching confidence by using cost characteristics lit of the respective matching cost values calculated by the plurality of cost calculators; and a depth determiner determining that a depth value of which the matching confidence is high and the matching cost values are relatively low is a final depth value.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: June 19, 2018
    Assignee: Hyundai Motor Company
    Inventors: Dong Ha Lee, Jae Hong Lee, Tae Gon Park
  • Publication number: 20180014001
    Abstract: A stereo image matching apparatus includes a processor which includes: a bit distributor distributing values of each pixel of stereo images into sequential N bits and outputting a plurality of stereo images including the sequential N bits; a plurality of cost calculators each receiving the plurality of stereo images and calculating matching cost values for each pixel of each of the stereo images; a confidence calculator calculating a matching confidence by using cost characteristics lit of the respective matching cost values calculated by the plurality of cost calculators; and a depth determiner determining that a depth value of which the matching confidence is high and the matching cost values are relatively low is a final depth value.
    Type: Application
    Filed: December 2, 2016
    Publication date: January 11, 2018
    Inventors: Dong Ha LEE, Jae Hong LEE, Tae Gon PARK
  • Patent number: 9819482
    Abstract: A Reconfigurable Key Search Engine (RKSE) in a mobile unit is adapted to efficiently search a memory system storing a plurality of security keys potentially related to multiple networks. The memory system may be a hierarchical memory system including at least one associative memory.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: November 14, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Tae Gon Park
  • Publication number: 20170313312
    Abstract: Disclosed are an adaptive cruise control apparatus and an adaptive cruise control method using the same. An adaptive cruise control apparatus comprises an image acquisition device for acquiring image data in front of a subject vehicle; and a processor configured to detect presence of a forward vehicle using the image data; obtain information on the forward vehicle by using information on the presence of the forward vehicle and the image data; and predict a trajectory and speed of the subject vehicle using the information on the forward vehicle.
    Type: Application
    Filed: April 27, 2017
    Publication date: November 2, 2017
    Inventors: Min Woo PARK, Jin Hyuk CHOI, Yong Cheon NA, Won Seok LEE, Tae Gon PARK
  • Publication number: 20140010370
    Abstract: A Reconfigurable Key Search Engine is disclosed along with a mobile unit incorporating same and related methods. The RKSE is adapted to efficiently search a memory system storing a plurality of security keys potentially related to multiple networks. One embodiment uses a hierarchical memory system including at least one associative memory.
    Type: Application
    Filed: June 28, 2013
    Publication date: January 9, 2014
    Inventor: Tae Gon PARK
  • Patent number: 7885404
    Abstract: Cryptographic systems and methods that support multiple modes of operation, such as CBC, CTR and/or CCM modes. In one aspect, a method for encrypting data includes reading a plaintext data block from a memory, storing the plaintext data block in an input buffer, encrypting the plaintext data block in the input buffer using a first mode to generate a first ciphertext, storing the first ciphertext in an output buffer, encrypting the plaintext data block in the input buffer using a second mode to generate a second ciphertext. For example, in a CCM mode of operation wherein the first mode is a CTR (counter) mode and the second mode is a CBC (cipher block chaining) mode, the block of plaintext that is initially read from memory and stored in the data input register is applied to both the CTR and CBC modes, thereby reducing a number memory read operations as in conventional CCM modes.
    Type: Grant
    Filed: January 10, 2008
    Date of Patent: February 8, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Tae Gon Park
  • Patent number: 7509501
    Abstract: The present invention relates to a cryptographic apparatus for encrypting data stored in a memory. The cryptographic apparatus of the present invention operates in the ECB, CBC, CBC-MAC, counter and OCB modes using small and simple elements. The cryptographic apparatus minimizes data communication between CPU and the cryptographic apparatus to improve the performance of the communication system. On the other hand, the input buffer and output buffer of the cryptographic apparatus are configured to store at least two blocks respectively, so that the performance of the cryptographic apparatus is maximized. Furthermore, the cryptographic apparatus supports zero-padding, so that the process of the CPU is minimized.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: March 24, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-Gon Park, Kyung-Wan Nam, Young-Wook Park
  • Publication number: 20080240424
    Abstract: Cryptographic systems and methods that support multiple modes of operation, such as CBC, CTR and/or CCM modes. In one aspect, a method for encrypting data includes reading a plaintext data block from a memory, storing the plaintext data block in an input buffer, encrypting the plaintext data block in the input buffer using a first mode to generate a first ciphertext, storing the first ciphertext in an output buffer, encrypting the plaintext data block in the input buffer using a second mode to generate a second ciphertext. For example, in a CCM mode of operation wherein the first mode is a CTR (counter) mode and the second mode is a CBC (cipher block chaining) mode, the block of plaintext that is initially read from memory and stored in the data input register is applied to both the CTR and CBC modes, thereby reducing a number memory read operations as in conventional CCM modes.
    Type: Application
    Filed: January 10, 2008
    Publication date: October 2, 2008
    Inventor: Tae Gon Park
  • Patent number: 7336783
    Abstract: Cryptographic systems and methods that support multiple modes of operation, such as CBC, CTR and/or CCM modes. In one aspect, a method for encrypting data includes reading a plaintext data block from a memory, storing the plaintext data block in an input buffer, encrypting the plaintext data block in the input buffer using a first mode to generate a first ciphertext, storing the first ciphertext in an output buffer, encrypting the plaintext data block in the input buffer using a second mode to generate a second ciphertext. For example, in a CCM mode of operation wherein the first mode is a CTR (counter) mode and the second mode is a CBC (cipher block chaining) mode, the block of plaintext that is initially read from memory and stored in the data input register is applied to both the CTR and CBC modes, thereby reducing a number memory read operations as in conventional CCM modes.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: February 26, 2008
    Assignee: Samsung Electronics, C., Ltd.
    Inventor: Tae Gon Park
  • Patent number: 7295534
    Abstract: A method and apparatus for a hybrid network device for performing in a virtual private network (VPN) and a wireless local area network (WLAN) are provided. The hybrid network device comprises a VPN module serving as a VPN hardware accelerator in a WLAN module, which performs in the WLAN, wherein the hybrid network device integrates WLAN and VPN capabilities into one device.
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: November 13, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae Gon Park, Hyunwoo Cho, Kab Joo Lee
  • Publication number: 20060034461
    Abstract: A Reconfigurable Key Search Engine is disclosed along with a mobile unit incorporating same and related methods. The RKSE is adapted to efficiently search a memory system storing a plurality of security keys potentially related to multiple networks. One embodiment uses a hierarchical memory system including at least one associative memory.
    Type: Application
    Filed: March 16, 2005
    Publication date: February 16, 2006
    Inventor: Tae Gon Park
  • Publication number: 20040208155
    Abstract: A method and apparatus for a hybrid network device for performing in a virtual private network (VPN) and a wireless local area network (WLAN) are provided. The hybrid network device comprises a VPN module serving as a VPN hardware accelerator in a WLAN module, which performs in the WLAN, wherein the hybrid network device integrates WLAN and VPN capabilities into one device.
    Type: Application
    Filed: March 29, 2004
    Publication date: October 21, 2004
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Tae Gon Park, Hyun Woo Cho, Kab Joo Lee