Patents by Inventor Min-Hwan SEO

Min-Hwan SEO 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).

  • Patent number: 12249272
    Abstract: Provided are a display device and a tiled display comprising the same. The display device includes PWM data lines for respectively receiving PWM data voltages, first to third data lines for respectively receiving first to third data voltages, sub-pixels respectively connected to the PWM data lines, respectively connected to the first to third data lines, and respectively including at least one light-emitting element, a global power supply line for receiving a global power supply voltage, and a first demultiplexer between the PWM data lines and the global power supply line, wherein the PWM data voltages have grayscale voltages from a black grayscale voltage to a white grayscale voltage, the black grayscale voltage being greater than or equal to the global power supply voltage.
    Type: Grant
    Filed: October 13, 2023
    Date of Patent: March 11, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Jin Jeon, Min Chul Shin, Jung Hwan Hwang, Sung Hwan Kim, Ji Youn Seo, Kye Uk Lee
  • Publication number: 20250076204
    Abstract: An imaging system that includes a first polarization structure that polarizes light provided from a light source into first polarized light, a first power supply connected to the first polarization structure and that applies a first voltage to the first polarization structure, a meta-lens on which the first polarized light is incident, a second polarization structure that converts the first polarized light that passes through the meta-lens into second polarized light, a second power supply connected to the second polarization structure and that applies a second voltage to the second polarization structure, and an image sensor that senses the second polarized light. The first voltage and the second voltage are different from each other.
    Type: Application
    Filed: April 1, 2024
    Publication date: March 6, 2025
    Applicants: Samsung Electronics Co., Ltd., POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
    Inventors: Min Hwan SEO, Junsuk RHO, Sang Woo BAE, Trevon James BADLOE, Yeseul KIM, Inki KIM, Joohoon KIM
  • Patent number: 12244053
    Abstract: The present disclosure relates to an antenna RF module, an RF module assembly including the antenna RF modules, and an antenna apparatus including the RF module assembly. Particularly, the antenna RF module includes an RF module, a radiation element module arranged on a first side of the RF filter, and an amplification unit board arranged on a second side of the RF filter, an analog amplification element being mounted on the amplification unit board. A plurality of antenna RF modules constitute the RF module assembly, and the RF module assembly and an antenna housing constitute the antenna apparatus. Accordingly, a radome that interrupts dissipation of heat to in front of an antenna is unnecessary, and heat generated from heat generating elements of the antenna apparatus is spatially separated. Thus, it is possible that the heat is dissipated in a distributed manner toward the front and rear directions of the antenna apparatus. The effect of greatly improving performance in heat dissipation can be achieved.
    Type: Grant
    Filed: April 16, 2023
    Date of Patent: March 4, 2025
    Assignee: KMW INC.
    Inventors: Duk Yong Kim, Young Chan Moon, Nam Shin Park, Sung Ho Jang, Jae Hong Kim, Joon Hyong Shim, Bae Mook Jeong, Min Seon Yun, Sung Hwan So, Yong Won Seo, Oh Seog Choi, Kyo Sung Ji, Chi Back Ryu, Seong Min Ahn, Jae Eun Kim
  • Publication number: 20240361395
    Abstract: An electronic device may comprise a battery configured to supply power, and processing circuitry configured to, calculate a state of charge (SOC) calculated value of the battery based on sensed battery condition information of the battery, generate an SOC reported value, which fluctuates between a desired first value and a desired second value, wherein the desired second value is lower than the desired first value, based on at least one of the SOC calculated value, a charging status of the battery, a fully charged voltage of the battery, and a fully discharged voltage of the battery, and control the electronic device based on the SOC reported value.
    Type: Application
    Filed: July 5, 2023
    Publication date: October 31, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyuk Rae PARK, Sang Bin MOON, Min Hwan SEO, Sang Beom KIM
  • Publication number: 20230102791
    Abstract: A method for dicing a substrate includes setting a target height for forming a first reforming region inside a target substrate, the target height being a distance from an upper surface of the target substrate to the first reforming region; irradiating a laser beam to a first sample substrate including a first film and a second film being in contact with the first film, and setting a target condition on the basis of a sample condition that results in forming a condensing point of the laser beam on an upper surface of the first film being in contact with the second film; and irradiating the target substrate with the laser beam according to the target condition to form the first reforming region inside the target substrate, wherein a thickness of the second film is the target height.
    Type: Application
    Filed: May 10, 2022
    Publication date: March 30, 2023
    Inventors: Sung Ho JANG, Min Hwan SEO, Jang Hwi LEE, Young Chul KWON, Sang Woo BAE, Akinori OKUBO, Jung Chul LEE, Won Don JOO
  • Publication number: 20200096778
    Abstract: An optical rearrangement device includes an optical block having a substantially hexahedral shape. The optical block includes a front face, a top face, a first side face, a bottom face, a second side face, and a back face. The top face is parallel with the bottom face. The optical block is arranged such that when an input beam is incident through the front face at a right angle thereto, the input beam is totally reflected at each of the top face, the bottom face, the first side face, and the second side face and an output beam is output through the front face or the back face at a right angle thereto.
    Type: Application
    Filed: April 5, 2019
    Publication date: March 26, 2020
    Inventors: Ji-Young Chu, Min-Hwan Seo, Jung-Chul Lee, Won-Don Joo
  • Patent number: 10288717
    Abstract: An electronic device and method are disclosed herein. The electronic device includes a communication module, a memory and at least one processor, which implements the method, including responsive to detecting a request to update additional data corresponding to detecting a present location, transmitting a request to update the additional data to at least one external electronic device in communicable range of the communication module, receiving the additional data in response to the transmitted request via the first module of the communication module, detecting a validity of the received additional data, and detecting the present location via the second module of the communication module based at least partially on the additional data if the additional data is detected to be available.
    Type: Grant
    Filed: November 9, 2017
    Date of Patent: May 14, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Ik Kim, Nam-Joon Park, Min-Hwan Seo, Joon-Seok Paik, Seung-Yoon Lee, Hyuk-Beom Kwon
  • Publication number: 20180128896
    Abstract: An electronic device and method are disclosed herein. The electronic device includes a communication module, a memory and at least one processor, which implements the method, including responsive to detecting a request to update additional data corresponding to detecting a present location, transmitting a request to update the additional data to at least one external electronic device in communicable range of the communication module, receiving the additional data in response to the transmitted request via the first module of the communication module, detecting a validity of the received additional data, and detecting the present location via the second module of the communication module based at least partially on the additional data if the additional data is detected to be available.
    Type: Application
    Filed: November 9, 2017
    Publication date: May 10, 2018
    Inventors: Jin-Ik KIM, Nam-Joon PARK, Min-Hwan SEO, Joon-Seok PAIK, Seung-Yoon LEE, Hyuk-Beom KWON
  • Patent number: 9170645
    Abstract: A method for processing an input in a mobile terminal that recognizes inputs such as a visual input and/or voice input is provided. In the method, a position on a screen corresponding to a viewing direction of a user's eyes is determined. An indicator corresponding to the determined position is displayed on the screen. When a relevant (i.e. actuating) signal is detected, an indicator is arranged on the desired object for selection.
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: October 27, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyung-Kil Park, Min-Hwan Seo
  • Publication number: 20120293406
    Abstract: A method for processing an input in a mobile terminal that recognizes inputs such as a visual input and/or voice input is provided. In the method, a position on a screen corresponding to a viewing direction of a user's eyes is determined. An indicator corresponding to the determined position is displayed on the screen. When a relevant (i.e. actuating) signal is detected, an indicator is arranged on the desired object for selection.
    Type: Application
    Filed: March 16, 2012
    Publication date: November 22, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyung-Kil PARK, Min-Hwan SEO