Patents by Inventor Jong Woo Lee

Jong Woo Lee 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: 20220234175
    Abstract: The present disclosure relates to a panel cutting jig including: a main body having an insertion channel, into which a plate-shaped panel is inserted, formed therein; and a holder that is elastically deformable and supports the main body to generate elastic force toward the insertion channel.
    Type: Application
    Filed: August 27, 2021
    Publication date: July 28, 2022
    Applicant: RICO BLINDS CO., LTD.
    Inventors: Sang Gon KIM, Jong Woo LEE
  • Patent number: 11274944
    Abstract: An apparatus for sensing a rotating body includes a plurality of units to be detected provided on the rotating body; at least two sensing coils disposed to face the units to be detected; an oscillator including at least two capacitors respectively connected to the at least two sensing coils to form at least two oscillation circuits; and a rotation information calculator configured to count frequencies of at least two oscillation signals respectively output from the at least two oscillation circuits to generate a first count value and a second count value, and calculate a rotation direction of the rotating body based on a change in the first count value and a change in the second count value.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: March 15, 2022
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jong Woo Lee, Joo Yul Ko, Kyung O Kim, Ho Kwon Yoon
  • Patent number: 11260638
    Abstract: A multilayer film can comprise: a plurality of layers, preferably 4 layers to 128 layers, comprising: a polymer A layer comprising a polycarbonate copolymer and a polymer B layer comprising a semi-crystalline polyester; wherein a differential solubility parameter (??AB) of polymer A towards polymer B (??AB) is greater than or equal to 2.6 MPa1/2; and an interdiffusion region between each polymer A and polymer B. The multilayer film has a dynamic flexure of greater than or equal to 200,000 cycles, as determine by bending 180° on a 10 mm radius cylinder at a rate of 1 hertz. The multilayer film has a total thickness of 40 ?m to 70 ?m, a transmission at 360 nm to 750 nm of greater than or equal to 89% and a haze of less than or equal to 1%.
    Type: Grant
    Filed: May 7, 2020
    Date of Patent: March 1, 2022
    Assignee: SHPP GLOBAL TECHNOLOGIES B.V.
    Inventors: Duygu Deniz Gunbas, Pieter Jan Antoon Janssen, Nadia Grossiord, Jong Woo Lee
  • Publication number: 20220005158
    Abstract: Provided a multilayered MLA structure for correcting the refractive power abnormality of the user, and the multilayered MLA structure, as a multilayered MLA structure for correcting according to the refractive power abnormality of the user and the screen of the display panel for a user with refractive power problems in the eyes, including presbyopia, myopia, and hyperopia. It includes: a first MLA lens, which is spaced apart from the display panel by the first gap (gap . . . 1) by having the lower thickness of the first gap (gap_1) of the display panel, and which has the first lens's height (lens_sag_height_1); a first gap layer on the first MLA lens having the first thickness (gap_thickness_1); a second MLA lens, which is spaced apart from the first gap layer by the second gap (gap_2) by having the lower thickness of the second gap (gap_2), and which has the second lens's height (lens_sag_height_1); an. n-th gap layer On the n-th MLA.
    Type: Application
    Filed: February 18, 2019
    Publication date: January 6, 2022
    Inventors: Jong Woo LEE, Hee Dong KIM, Jae Won YUN, Seok Myong KANG
  • Patent number: 11204258
    Abstract: An apparatus for sensing a rotating body includes a unit to be detected, including a first pattern portion having at least one first pattern and a second pattern portion having at least one second pattern, and configured to rotate around a rotating shaft, a sensor module comprising a first sensor disposed opposite to the first pattern portion and a second sensor disposed opposite to the second pattern portion, and a rotation information calculator configured to calculate a difference value by differentiating output signals of the first sensor and the second sensor, and to compare comparison values, determined according to a target sensing angle and a size of the first pattern and the second pattern, with the difference value.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: December 21, 2021
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Jong Woo Lee
  • Patent number: 11087117
    Abstract: An apparatus for identifying a fake fingerprint includes a housing, a prism, a first light source unit, a second light source unit, a sensor unit and a control unit. The prism is disposed in the internal space of the housing. The first light source unit irradiates light in the internal space to allow the light to pass through the prism. The second light source unit irradiates light to allow the light not to pass the prism. The sensor unit acquires a first image through the first light source unit and a second image through the second light source unit. The control unit identifies a fake fingerprint on the basis of a result acquired by comparing the first image and the second image. The housing includes a light irradiating unit that fixes and supports the second light source unit to form a predetermined angle with the fingerprint contact surface.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: August 10, 2021
    Assignee: SUPREMA INC.
    Inventors: Youngmin Kim, Jong Woo Lee, Daejin Kwon, Bong Seop Song, Jae Won Lee
  • Patent number: 11086383
    Abstract: A moving object sensing control circuit includes: a control circuit configured to determine, based on a mode signal, whether to operate in a sensing mode or a power saving mode, and control, in the power saving mode, a sensing operation in a sensing stage and a standby operation in a standby stage; an LC oscillation circuit configured to generate an oscillation signal based on an impedance value corresponding to relocation of a moving object, by performing the sensing operation or the standby operation in response to control of the control circuit; and a sensing circuit configured to obtain a period count value of the sensing oscillation signal using a reference oscillation signal and a main oscillation signal, and output an output signal having movement information of the moving object based on the period count value, by performing the sensing operation in response to the control of the control circuit.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: August 10, 2021
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jong Woo Lee, Je Hyuk Ryu, Joo Yul Ko, Soo Woong Lee, Yong Woon Ji
  • Patent number: 11075634
    Abstract: A switching operation sensing apparatus includes an input operation unit, an oscillation circuit, a frequency digital converter, and a touch detection circuit. The input operation unit includes a first switching member integrally formed with a housing. The oscillation circuit is configured to generate an oscillation signal having a resonant frequency, varying based on a capacitive change or an inductive change, depending on a touch input member in contact with the first switching member during an input operation. The frequency digital converter is configured to convert the oscillation signal into a count value. The touch detection circuit is configured to detect capacitive sensing and inductive sensing based on a slope change of the count value received from the frequency digital converter, and output corresponding touch detection signals of different levels based on the detection.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: July 27, 2021
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Je Hyuk Ryu, Joo Yul Ko, Yong Woon Ji, Jong Woo Lee, Byung Joo Hong
  • Publication number: 20210226588
    Abstract: A receiver includes an amplification block supporting carrier aggregation (CA). The amplification block includes a first amplifier circuit configured to receive a radio frequency (RF) input signal at a block node from an outside source, amplify the RF input signal, and output the amplified RF input signal as a first RF output signal. The first amplifier circuit includes a first amplifier configured to receive the RF input signal through a first input node to amplify the RF input signal, and a first feedback circuit coupled between the first input node and a first internal amplification node of the first amplifier to provide feedback to the first amplifier.
    Type: Application
    Filed: April 6, 2021
    Publication date: July 22, 2021
    Inventors: YOUNG-MIN KIM, Jong-Soo Lee, Jong-Woo Lee, Joong-Ho Lee, Ji-Young Lee, Pil-Sung Jang, Thomas Byunghak Cho, Tae-Hwan Jin
  • Publication number: 20210214608
    Abstract: A quantum dot film includes at least one extruded polymer layer, the at least one extruded polymer layer including a plurality of stabilized quantum dots. The stabilized quantum dots may include one or more of the following: an encapsulation around each of the plurality of stabilized quantum dots, the encapsulation including an organic material or an inorganic material; a plurality of ligands having a length of about 5 nanometers (nm) to about 200 nm; a multi-shell structure; a shell having a thickness of about 1 to about 20 nm; and a concentration-gradient quantum dot.
    Type: Application
    Filed: August 7, 2018
    Publication date: July 15, 2021
    Inventors: Soonyoung HYUN, Jong Woo LEE, Adel Fawzy BASTAWROS, Hao ZHOU
  • Patent number: 11057036
    Abstract: A switching operation sensing device is provided. The device includes a touch operation unit that is integrally formed with a housing and includes first and second touch members disposed in different regions; an oscillator circuit configured to generate a first oscillation signal including a variable resonant frequency when the first touch member is touched and a second oscillation signal including a variable resonant frequency when the second touch member is touched; and a touch detector circuit configured to detect whether at least one of the first and second touch members has been touched, and distinguish touch regions based on the first oscillation signal and the second oscillation signal.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: July 6, 2021
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Yong Woon Ji, Joo Yul Ko, Joo Hyoung Lee, Byung Joo Hong, Je Hyuk Ryu, Jong Woo Lee
  • Patent number: 11048357
    Abstract: A controller IC of a touch sensing apparatus includes an oscillation circuit including a capacitor connected to a sensing coil, a digital converter configured to count an oscillation signal output from the oscillation circuit and to output a count value, and a contact detector configured to calculate variations in the count value during delay times, and to detect a contact strength of an object according to the variations.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: June 29, 2021
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jong Woo Lee, Ho Kwon Yoon, Joo Yul Ko, Byung Joo Hong, Je Hyuk Ryu, Yong Woon Ji
  • Publication number: 20210177992
    Abstract: Provided is a composition for preventing or treating cancer, the composition including resveratrone, resveratrone glucoside, or a combination thereof as an active ingredient.
    Type: Application
    Filed: December 6, 2018
    Publication date: June 17, 2021
    Inventors: Seong Keun KIM, Hyunsook LEE, Jong Woo LEE, Sangjin PAIK, Ilseung YANG, Doyk HWANG, Inai PARK, Jiho PARK, Jung Eun LEE, Eunhak LIM, Seon Jin HWANG
  • Patent number: 11031962
    Abstract: Provided are a radio-frequency integrated chip (RFIC) and a wireless communication device including the RFIC. An RFIC configured to receive a carrier aggregated receive signal having at least first and second carrier signals may include first and second carrier receivers configured to generate, from the receive signal, first and second digital carrier signals, respectively. A phase-locked loop (PLL) may output a first frequency signal having a first frequency to the first carrier receiver and the second carrier receiver. The first and second carrier receivers may include first and second analog mixers, respectively, for translating frequencies of the receive signal, using the first frequency signal and the second frequency signal, respectively. Each of the first and second carrier receivers may further include a digital mixer for further translating the frequencies of the receive signal in the digital domain.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: June 8, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-hyun Oh, Chilun Lo, Barosaim Sung, Jae-hoon Lee, Jong-woo Lee
  • Patent number: 11031638
    Abstract: The present disclosure relates to an algorithm for controlling an output specification of a charger according to a battery usage pattern, more particularly, to an algorithm for analyzing a usage pattern of a battery built in a user's system through a self-analysis and controlling a battery charging scheme suitable for the analyzed pattern, thereby extending the service life of the battery.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: June 8, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Jong Woo Lee, Seung Jin Noh
  • Publication number: 20210148429
    Abstract: A subframe mounting bush structure for improving NVH performance is provided. The subframe mounting bush structure includes an outer shell, a first bridge formed in the outer shell along a longitudinal direction, a second bridge formed in the outer shell along the longitudinal direction, a first inner shell positioned at a center of the first bridge, and a second inner shell positioned at a center of the second bridge.
    Type: Application
    Filed: March 17, 2020
    Publication date: May 20, 2021
    Inventor: Jong-Woo Lee
  • Patent number: 11005426
    Abstract: A receiver includes an amplification block supporting carrier aggregation (CA). The amplification block includes a first amplifier circuit configured to receive a radio frequency (RF) input signal at a block node from an outside source, amplify the RF input signal, and output the amplified RF input signal as a first RF output signal. The first amplifier circuit includes a first amplifier configured to receive the RF input signal through a first input node to amplify the RF input signal, and a first feedback circuit coupled between the first input node and a first internal amplification node of the first amplifier to provide feedback to the first amplifier.
    Type: Grant
    Filed: March 1, 2019
    Date of Patent: May 11, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-Min Kim, Jong-Soo Lee, Jong-Woo Lee, Joong-Ho Lee, Ji-Young Lee, Pil-Sung Jang, Thomas Byunghak Cho, Tae-Hwan Jin
  • Publication number: 20210131834
    Abstract: A sensing circuit in a device having a moving body in which a unit to be detected including first and second pattern units spaced apart from each other is formed includes an oscillation circuit unit including first and second oscillation circuits fixedly mounted on a substrate spaced apart from the unit to be detected, including, respectively, first and second sensing coils having first and second inductance values depending on areas of overlap between the first and second sensing coils and the first and second pattern units and outputting, respectively, first and second sensed oscillation signals based on the first and second inductance values; and a sensing circuit outputting an output signal having movement information of the moving body based on each period count value for each of the first and second sensed oscillation signals using a reference oscillation signal.
    Type: Application
    Filed: January 14, 2021
    Publication date: May 6, 2021
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jong Woo LEE, Woo Young CHOI
  • Patent number: 10986274
    Abstract: An actuator of a camera module includes a position detector configured to generate a feedback signal based on a detected position of a lens barrel; and a driver configured to drive the lens barrel based on a difference between an input signal indicating a target position of the lens barrel and the feedback signal, wherein the driver includes a signal adjuster configured to calculate an offset between the target position of the lens barrel and an actual position of the lens barrel, and apply the input signal to a calibration function based on the offset to generate a calibrated input signal.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: April 20, 2021
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Jong Woo Lee
  • Publication number: 20210096631
    Abstract: A moving object sensing control circuit includes: a control circuit configured to determine, based on a mode signal, whether to operate in a sensing mode or a power saving mode, and control, in the power saving mode, a sensing operation in a sensing stage and a standby operation in a standby stage; an LC oscillation circuit configured to generate an oscillation signal based on an impedance value corresponding to relocation of a moving object, by performing the sensing operation or the standby operation in response to control of the control circuit; and a sensing circuit configured to obtain a period count value of the sensing oscillation signal using a reference oscillation signal and a main oscillation signal, and output an output signal having movement information of the moving object based on the period count value, by performing the sensing operation in response to the control of the control circuit.
    Type: Application
    Filed: January 8, 2020
    Publication date: April 1, 2021
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jong Woo LEE, Je Hyuk RYU, Joo Yul KO, Soo Woong LEE, Yong Woon JI