Patents by Inventor Woo-Hyun Kim
Woo-Hyun Kim 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).
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Publication number: 20230159224Abstract: A combination set of eco-friendly recycling beverage container includes a container unit and a recycling storage unit. The container unit includes a soft part that has softness that folds and bends more easily than plastic or glass and stores a beverage therein, an inlet support part coupled around a beverage outlet at an upper end of the soft part, and a bottom support part coupled to a lower end of the soft part. The recycling storage unit is configured to accommodate and bind the container unit, the recycling storage unit having a multi-stage overlapping structure in which an overall height is reduced depending on a degree of reduced amount of the beverage contained in the container unit.Type: ApplicationFiled: February 15, 2022Publication date: May 25, 2023Inventors: Dong Ju KIM, Woo-Hyun KIM
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Publication number: 20230120339Abstract: A head mounted fan includes: a main blowing tube configured to be mounted on an upper portion of a head of a user, the main blowing tube having an air inlet through which air is introduced and including a main flow path through which air flows therein; a sub blowing tube connected to the main blowing tube, wherein the sub blowing tube includes a plurality of sub flow paths branching from the main flow path to extend in one direction of the head when the head mounted fan is worn on the head, and wherein air is discharged toward a scalp of the head through a plurality of air outlets communicating with the sub flow paths; and a wind generating unit configured to provide air pressure for causing the air to flow in the main flow path.Type: ApplicationFiled: August 31, 2022Publication date: April 20, 2023Inventors: Dong Ju KIM, Woo-Hyun KIM
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Patent number: 11598983Abstract: A display device including: a display panel including a first area, a second area spaced apart from the first area, and a bent third area between the first and second areas; a first support film coupled to a bottom surface of the display panel and overlapping the first area; and a second support film coupled to the bottom surface of the display panel, overlapping the second area, and spaced apart from the first support film by a gap, the gap overlapping the third area, a top surface of the first support film facing the display panel and an inner side of the first support film form a first angle, a top surface of the second support film facing the display panel and an inner side of the second support film form a second angle, which is greater than the first angle, and the first support film includes a protruding pattern.Type: GrantFiled: July 9, 2021Date of Patent: March 7, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Chang Han Lee, Myung Hwan Kim, Sang Yeol Kim, Woo Hyun Kim, Hyo Jin Kim, Kyoung II Min, Tae Hyun Sung, Se Joong Shin, Ho Ryun Chung, Jae Cheol Choi
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Patent number: 11578355Abstract: The present invention relates to a nanoplasmonic biosensor capable of label-free multiplex detection of disease markers in blood with high selectivity and sensitivity and a method for detecting disease markers using the nanoplasmonic biosensor. The nanoplasmonic biosensor of the present invention enables label-free multiplex detection of miRNAs as disease markers in blood with high selectivity and sensitivity. Therefore, the nanoplasmonic biosensor of the present invention can be effectively used for the diagnosis of miRNA-related diseases and clinical applications.Type: GrantFiled: March 22, 2019Date of Patent: February 14, 2023Assignee: Korea University Research and Business FoundationInventors: Sang Jun Sim, Jong-Uk Lee, Woo-hyun Kim
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Publication number: 20230023112Abstract: A discount service method carried out by a discount service device. The method includes: obtaining discount rate information based on changes in variable values of respective discount elements of an object being sold; on the basis of the discount rate information, identifying, for a plurality of sales records of the object being sold, a consumer distribution corresponding to changes in the discount rates of the respective discount elements of the object being sold; and determining a final discount rate for a predetermined consumer of the object being sold, by applying weights to the respective discount elements, calculated on the basis of the identified consumer distribution. When the consumer distribution changes, the weights of the respective discount elements change, and thus the final discount rate is determined differently, even when the variable values of the respective discount elements for the predetermined consumer are the same.Type: ApplicationFiled: September 15, 2022Publication date: January 26, 2023Applicant: PTION CO., LTD.Inventors: Dong Ju KIM, Woo-Hyun KIM, Namhyun KIM, Doheon KIM
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Publication number: 20220407063Abstract: A positive electrode active material precursor, a method of preparing the same, and a positive electrode active material, a positive electrode, and a lithium secondary battery prepared from the same. In some embodiments, a positive electrode active material precursor includes nickel, cobalt, and manganese, wherein the positive electrode active material precursor satisfies: Equation 1 (2.5?C(100)/C(001)?5.0) and Equation 2 (1.0?C(101)/C(001)?3.0), where C(001) is a crystalline size in a (001) plane, C(100) is a crystalline size in a (100) plane, and C(101) is a crystalline size in a (101) plane. The positive electrode active material precursor has particle growth of a (001) plane that is suppressed.Type: ApplicationFiled: March 22, 2021Publication date: December 22, 2022Applicant: LG Chem, Ltd.Inventors: Hyun Uk Kim, Eung Ju Lee, Woo Hyun Kim, Sang Soon Choi, Jun Gil Kim, Gyeong Il Yoo
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Publication number: 20220382486Abstract: A memory controller controlling an operation of a memory device including a plurality of memory cells may provide a first suspend command instructing the memory device to suspend performance of the first operation, provide a command requesting information on a target period in which the first operation is suspended among the plurality of periods, provide a command instructing a second operation to the memory device, provide a resume command instructing the memory device to resume the performance of the first operation after the second operation is ended and provide a second suspend command instructing the memory device to re-suspend the performance of the first operation after a delay elapses from a time at which the resume command is provided, the delay being based on the delay information corresponding to the target period.Type: ApplicationFiled: December 30, 2021Publication date: December 1, 2022Inventors: Woo Hyun KIM, Hyun Jun LEE
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Publication number: 20220231289Abstract: Provided is a method of manufacturing a positive electrode active material, which includes: (A) preparing a positive electrode active material precursor which includes a core portion including randomly aggregated primary particles and a shell portion surrounding the core portion and formed of primary particles oriented in a direction from a particle center to the outside and in which a ratio of a crystal grain size in the (100) plane to a crystal grain size in the (001) plane of the primary particles forming the shell portion is 3 or more; and (B) mixing the positive electrode active material precursor with a lithium-containing raw material and firing the mixture, wherein the lithium transition metal oxide has an average particle diameter (D50) that is 0.Type: ApplicationFiled: March 23, 2021Publication date: July 21, 2022Applicant: LG Chem, Ltd.Inventors: Woo Ram Lee, Woo Hyun Kim, Dong Jin Kim, Hwa Seok Chae, Hyun Uk Kim
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Patent number: 11316138Abstract: A manufacturing method of a display device, includes: providing a display module bendable at a bending area and including: a passivation film including a polyimide and disposed both in and outside of the bending area, and an adhesive layer attaching a display panel to the passivation film and including a first adhesive portion in the bending area and a second adhesive portion outside of the bending area; reducing an adhesive force of the first adhesive portion, by irradiating a first laser which is a CO2 laser to the adhesive layer at the bending area, to provide the first adhesive portion which has reduced adhesive force; providing a groove in the passivation film and the adhesive layer, along a boundary of the bending area; and removing the passivation film and the first adhesive portion which has the reduced adhesive force, from the display panel, at the groove.Type: GrantFiled: November 5, 2019Date of Patent: April 26, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Tae Hyun Sung, Woo Hyun Kim, Hyo Jin Kim
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Publication number: 20210408537Abstract: A positive electrode active material is provided, including a lithium transition metal oxide containing nickel (Ni), cobalt (Co), and manganese (Mn), wherein the lithium transition metal oxide has 60 mol % or more nickel (Ni) with respect the total number of moles of transition metal except lithium, and is doped with at least any one doping element selected from the group consisting of B, Zr, Mg, Ti, Sr, W, and Al. The positive electrode active material has an average particle diameter (D50) of 4 ?m to 10 ?m after rolling at a rolling density of 3.0 g/cm3 to 3.3 g/cm3 and has the form of a single particle. A method of preparing the positive electrode active material, a positive electrode including the positive electrode active material, and a lithium secondary battery are also provided.Type: ApplicationFiled: November 19, 2019Publication date: December 30, 2021Applicant: LG Chem, Ltd.Inventors: Byung Hyun Hwang, Song Yi Yang, Seong Bae Kim, Woo Hyun Kim, Sun Sik Shin, Eun Hee Lee
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Publication number: 20210367173Abstract: A display device includes a display panel, a support film, and a polymer layer. The display panel includes a display area comprising a first area that is bendable, and a non-display area adjacent to the display area. The support film is coupled to a bottom surface of the display panel. The support film includes a first groove overlapping with the first area. The polymer layer is disposed in the first groove. The polymer layer includes a material with higher flexibility than the support film. Angles formed by the top surface of the support film and inner sides of the support film defining the first groove are acute angles.Type: ApplicationFiled: August 2, 2021Publication date: November 25, 2021Inventors: Chang Han LEE, Myung Hwan KIM, Sang Yeol KIM, Woo Hyun KIM, Hyo Jin KIM, Kyoung II MIN, Tae Hyun SUNG, Se Jeong SHIN, Ho Ryun CHUNG, Jae cheol CHOI
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Publication number: 20210349341Abstract: A display device including: a display panel including a first area, a second area spaced apart from the first area, and a bent third area between the first and second areas; a first support film coupled to a bottom surface of the display panel and overlapping the first area; and a second support film coupled to the bottom surface of the display panel, overlapping the second area, and spaced apart from the first support film by a gap, the gap overlapping the third area, a top surface of the first support film facing the display panel and an inner side of the first support film form a first angle, a top surface of the second support film facing the display panel and an inner side of the second support film form a second angle, which is greater than the first angle, and the first support film includes a protruding pattern.Type: ApplicationFiled: July 9, 2021Publication date: November 11, 2021Inventors: Chang Han LEE, Myung Hwan Kim, Sang Yeol Kim, Woo Hyun Kim, Hyo Jin Kim, Kyoung II Min, Tae Hyun Sung, Se Joong Shin, Ho Ryun Chung, Jae Cheol Choi
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Patent number: 11143891Abstract: A display device including: a display panel including a first area, a second area spaced apart from the first area, and a bent third area between the first and second areas; a first support film coupled to a bottom surface of the display panel and overlapping the first area; and a second support film coupled to the bottom surface of the display panel, overlapping the second area, and spaced apart from the first support film by a gap, the gap overlapping the third area, a top surface of the first support film facing the display panel and an inner side of the first support film form a first angle, a top surface of the second support film facing the display panel and an inner side of the second support film form a second angle, which is greater than the first angle, and the first support film includes a protruding pattern.Type: GrantFiled: April 22, 2019Date of Patent: October 12, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Chang Han Lee, Myung Hwan Kim, Sang Yeol Kim, Woo Hyun Kim, Hyo Jin Kim, Kyoung Il Min, Tae Hyun Sung, Se Joong Shin, Ho Ryun Chung, Jae Cheol Choi
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Patent number: 11081660Abstract: A display device includes a display panel, a support film, and a polymer layer. The display panel includes a display area comprising a first area that is bendable, and a non-display area adjacent to the display area. The support film is coupled to a bottom surface of the display panel. The support film includes a first groove overlapping with the first area. The polymer layer is disposed in the first groove. The polymer layer includes a material with higher flexibility than the support film. Angles formed by a top surface of the support film and inner sides of the support film defining the first groove are acute angles.Type: GrantFiled: March 26, 2019Date of Patent: August 3, 2021Assignee: Samsung Display Co., Ltd.Inventors: Chang Han Lee, Myung Hwan Kim, Sang Yeol Kim, Woo Hyun Kim, Hyo Jin Kim, Kyoung Il Min, Tae Hyun Sung, Se Joong Shin, Ho Ryun Chung, Jae cheol Choi
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Patent number: 11073985Abstract: An electronic device includes a display configured to display at least one content, a pressure sensor configured to sense a touch input having a pressure value of a specified value or more, a memory, and a processor operatively connected to the display, the pressure sensor, and the memory. When the touch input occurs in a first screen of the display, the processor is configured to determine an input location of the touch input, to verify content displayed at a display location of the first screen corresponding to the input location, to create a widget including information associated with the content, and to output the created widget to a second screen of the display.Type: GrantFiled: June 14, 2017Date of Patent: July 27, 2021Inventors: Dong Jin Eun, Woo Hyun Kim, Hee Jin Kim, Seung Yong Lee, Chi Hoon Lee, Hae Na Lee, Jee Yeun Wang, Ah Young Kim, Hyun Seok Seo, Hyo Jin Bae, Wan Soo Lim, Hee Woon Kim, Sung Chan Bae, Jung Eui Seo
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Publication number: 20210005875Abstract: A positive electrode active material for a secondary battery which includes a lithium composite transition metal oxide including nickel (Ni), cobalt (Co), and manganese (Mn), wherein the lithium composite transition metal oxide has a layered crystal structure of space group R3m, includes the nickel (Ni) in an amount of 60 mol % or less based on a total amount of transition metals, includes the cobalt (Co) in an amount greater than an amount of the manganese (Mn), and is composed of single particles.Type: ApplicationFiled: June 7, 2019Publication date: January 7, 2021Applicant: LG Chem, Ltd.Inventors: Eun Hee Lee, Seong Bae Kim, Young Su Park, Yi Rang Lim, Hong Kyu Park, Song Yi Yang, Byung Hyun Hwang, Woo Hyun Kim
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Patent number: 10859279Abstract: The present invention relates to a smart air purifying ventilator installed on a window frame. More specifically, the smart air purifying ventilator of the present invention includes a frame part installed on a window frame and having two or more openings formed therein, a blowing part installed in the frame part and responsible for introducing or discharging air through the openings, filters for purifying air introduced or discharged by the blowing part, an outdoor side cover part coupled to one side of the frame part, a front panel part coupled to another side of the frame part, and a control unit for comparing the inside and outside air conditions of the window frame and controlling the blowing part to determine inflow or outflow of air.Type: GrantFiled: August 22, 2018Date of Patent: December 8, 2020Assignee: Gongzone S&T Co., Ltd.Inventors: Woo Hyun Kim, Yeon Mee Kim, Keum Young Seo, Ja Hyeon Chang
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Publication number: 20200319794Abstract: An electronic device includes a display configured to display at least one content, a pressure sensor configured to sense a touch input having a pressure value of a specified value or more, a memory, and a processor operatively connected to the display, the pressure sensor, and the memory. When the touch input occurs in a first screen of the display, the processor is configured to determine an input location of the touch input, to verify content displayed at a display location of the first screen corresponding to the input location, to create a widget including information associated with the content, and to output the created widget to a second screen of the display.Type: ApplicationFiled: June 14, 2017Publication date: October 8, 2020Inventors: Dong Jin EUN, Woo Hyun KIM, Hee Jin KIM, Seung Yong LEE, Chi Hoon LEE, Hae Na LEE, Jee Yeun WANG, Ah Young KIM, Hyun Seok SEO, Hyo Jin BAE, Wan Soo LIM, Hee Woon KIM, Sung Chan BAE, Jung Eui SEO
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Publication number: 20200299174Abstract: Provided is a float glass manufacturing apparatus comprising a float bath configured to accommodate molten metal and to allow a glass ribbon to flow on a liquid surface of the molten metal in a first direction; a ceiling unit spaced upward apart from the float bath and elongated in the first direction; and a cooling module in at least a part of an entire region of the ceiling unit and configured to supply downward a cooling gas that cools the glass ribbon.Type: ApplicationFiled: January 30, 2019Publication date: September 24, 2020Inventors: Woo Hyun KIM, Won Jae MOON, Heui Joon PARK, Du Sun HWANG, Jun Bo CHOI
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Publication number: 20200287169Abstract: A manufacturing method of a display device, includes: providing a display module bendable at a bending area and including: a passivation film including a polyimide and disposed both in and outside of the bending area, and an adhesive layer attaching a display panel to the passivation film and including a first adhesive portion in the bending area and a second adhesive portion outside of the bending area; reducing an adhesive force of the first adhesive portion, by irradiating a first laser which is a CO2 laser to the adhesive layer at the bending area, to provide the first adhesive portion which has reduced adhesive force; providing a groove in the passivation film and the adhesive layer, along a boundary of the bending area; and removing the passivation film and the first adhesive portion which has the reduced adhesive force, from the display panel, at the groove.Type: ApplicationFiled: November 5, 2019Publication date: September 10, 2020Inventors: Tae Hyun SUNG, Woo Hyun KIM, Hyo Jin KIM