Patents by Inventor Hyung-jin Bae
Hyung-jin Bae 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: 20240135880Abstract: The display device includes a display panel and a pixel. A compensator configured to calculate a degradation rate of the pixel based on an input gray level of first image data, and compensates the first image data based on the degradation rate to generate second image data. A data driver configured to generate a data signal based on the second image data and configured to supply the data signal to the pixel. The pixel includes a first element group and a second element group connected in series to each other, the first element group includes at least one first light emitting element, and the second element group includes at least one second light emitting element. The compensator is to calculate the degradation rate by applying first information on the number of the first light emitting elements and second information on the number of the second light emitting elements.Type: ApplicationFiled: October 22, 2023Publication date: April 25, 2024Inventors: Seok Ha HONG, Joon Chul GOH, Dong Joon KWAG, Hyung Jin KIM, Jae Sung BAE
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Publication number: 20240081404Abstract: Provided is a heater for an aerosol-generating device including a first electrically conductive pattern configured to perform heating and a second electrically conductive pattern arranged in parallel with the first electrically conductive pattern. The first electrically conductive pattern and/or the second electrically conductive pattern may include a material having a relatively small resistance temperature coefficient. Accordingly, a temperature increase rate of the heater may be greatly improved.Type: ApplicationFiled: January 13, 2022Publication date: March 14, 2024Applicant: KT&G CORPORATIONInventors: Jong Seong JEONG, Gyoung Min GO, Hyung Jin BAE, Jang Won SEO, Chul Ho JANG, Min Seok JEONG, Jin Chul JUNG
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Publication number: 20240057672Abstract: Provided is an aerosol-generating device including a heating assembly including an accommodation space into which at least a portion of the aerosol-generating article is accommodated, and at least one spiral coil arranged outside of the accommodation space and configured to generate an induced magnetic field. The spiral coil has a plate shape curved along a circumference direction of the accommodation space and a center around which the spiral coil is wound is at an external surface of the accommodation space.Type: ApplicationFiled: October 26, 2022Publication date: February 22, 2024Applicant: KT&G CORPORATIONInventors: Jang Won SEO, Jin Chul JUNG, Chul Ho JANG, Gyoung Min GO, Hyung Jin BAE, Jong Seong JEONG
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Publication number: 20240027014Abstract: An insulating material for an aerosol generating device includes an insulation sheet and a waterproof film arranged on at least one surface of the insulation sheet.Type: ApplicationFiled: July 26, 2022Publication date: January 25, 2024Applicant: KT&G CORPORATIONInventors: Jong Seong JEONG, Gyoung Min GO, Hyung Jin BAE, Jang Won SEO, Chul Ho JANG, Jin Chul JUNG
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Publication number: 20240008546Abstract: An aerosol generation device having a differentiated heating function and an aerosol-generating article applied thereto are provided. The aerosol generation device according to some embodiments of the present disclosure may include a housing configured to form an accommodation space for accommodating an aerosol-generating article and a heater part configured to heat the aerosol-generating article accommodated in the accommodation space to generate an aerosol. Here, by including a first heating part configured to heat a first part of the aerosol-generating article from a first distance and a second heating part configured to heat a second part of the aerosol-generating article from a second distance longer than the first distance, the heater part can heat each part of the aerosol-generating article in a differentiated manner.Type: ApplicationFiled: March 25, 2022Publication date: January 11, 2024Applicant: KT&G CORPORATIONInventors: Jang Won SEO, Chul Ho JANG, Gyoung Min GO, Hyung Jin BAE, Min Seok JEONG, Jong Seong JEONG, Jin Chul JUNG
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Publication number: 20230413904Abstract: A laser-based aerosol generation device and a heating method thereof are provided. The aerosol generation device according to some embodiments of the present disclosure may include an aerosol-generating article, a laser radiation part configured to radiate a laser and heat the aerosol-generating article to generate an aerosol, and a controller configured to control the laser radiation part. The controller may adjust a radiation area of the laser to precisely control heating of the aerosol-generating article, and accordingly, development of a burnt taste during smoking can be limited, and smoking satisfaction can be improved.Type: ApplicationFiled: March 25, 2022Publication date: December 28, 2023Applicant: KT&G CORPORATIONInventors: Jin Chul JUNG, Gyoung Min GO, Hyung Jin BAE, Jang Won SEO, Chul Ho JANG, Min Seok JEONG, Jong Seong JEONG
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Publication number: 20230371614Abstract: An aerosol generation device having a vibration part and a control method thereof are provided. The aerosol generation device according to some embodiments of the present disclosure may include a housing including an accommodation space for accommodating an aerosol-generating article, a heating element configured to be inserted into the aerosol-generating article accommodated in the accommodation space and heat the accommodated aerosol-generating article to generate an aerosol, and a vibration part. The vibration part may vibrate the heating element to prevent formation of stuck-on residue on the heating element and allow removal of stuck-on residue formed on the heating element.Type: ApplicationFiled: April 21, 2022Publication date: November 23, 2023Applicant: KT&G CORPORATIONInventors: Jang Won SEO, Gyoung Min GO, Hyung Jin BAE, Chul Ho JANG, Min Seok JEONG, Jong Seong JEONG, Jin Chul JUNG
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Publication number: 20230320416Abstract: Provided herein is an ultrasonic-based aerosol generation device. The aerosol generation device according to some embodiments of the present disclosure includes a liquid reservoir configured to store an aerosol-forming substrate in a liquid state, a wick configured to absorb the stored aerosol-forming substrate, an ultrasonic vibrator configured to vaporize the absorbed aerosol-forming substrate through ultrasonic waves to generate an aerosol, and a controller configured to control the ultrasonic vibrator. Here, at least a portion of the wick and at least a portion of the ultrasonic vibrator may be implemented to have a flat shape and may be disposed to come in close contact with each other. In this way, a vaporization area may be maximized, and vapor production may be significantly enhanced.Type: ApplicationFiled: March 8, 2021Publication date: October 12, 2023Applicant: KT&G CORPORATIONInventors: Chul Ho JANG, Gyoung Min GO, Hyung Jin BAE, Jang Won SEO, Min Seok JEONG, Jong Seong JEONG, Jin Chul JUNG
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Publication number: 20230292843Abstract: An aerosol generation device having a differentiated heating function and an aerosol-generating article applied thereto are provided. The aerosol generation device according to some embodiments of the present disclosure may include a housing configured to form an accommodation space for accommodating an aerosol-generating article and a heater part configured to heat the aerosol-generating article accommodated in the accommodation space to generate an aerosol. Here, the heater part may include a first heating part configured to heat a first part of the aerosol-generating article and a second heating part configured to heat a second part of the aerosol-generating article. At least one opening may be formed in the second heating part to heat the first part and the second part of the aerosol-generating article in a differentiated manner.Type: ApplicationFiled: March 25, 2022Publication date: September 21, 2023Applicant: KT&G CORPORATIONInventors: Jang Won SEO, Chul Ho JANG, Gyoung Min GO, Hyung Jin BAE, Min Seok JEONG, Jong Seong JEONG, Jin Chul JUNG
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Publication number: 20230225415Abstract: An aerosol generation device and a control method thereof are provided. The aerosol generation device according to some embodiments of the present disclosure may include a liquid supply part configured to supply a liquid aerosol-forming substrate, a vaporization element configured to vaporize the supplied liquid aerosol-forming substrate to generate an aerosol in a vaporization space, and an airflow path configured to allow the aerosol generated in the vaporization space to move toward a mouthpiece. Here, the vaporization element, an inlet of the airflow path, and an outlet of the airflow path may be formed in a nonlinear structure, and accordingly, a droplet discharge phenomenon and an airflow path blockage phenomenon may be prevented.Type: ApplicationFiled: November 12, 2021Publication date: July 20, 2023Applicant: KT&G CORPORATIONInventors: Chul Ho JANG, Gyoung Min GO, Hyung Jin BAE, Jang Won SEO, Min Seok JEONG, Jong Seong JEONG, Jin Chul JUNG
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Publication number: 20230180832Abstract: An aerosol generation device with improved heating efficiency is provided. The aerosol generation device according to some embodiments of the present disclosure includes a case in which an insertion hole is formed to receive an aerosol-generating article, a heater configured to heat the aerosol-generating article inserted through the insertion hole to generate an aerosol, and an adapter disposed between the insertion hole and the heater. The adapter may allow a medium portion of the inserted aerosol-generating article to be deformed to a desired pressed shape so that the heating efficiency of the heater is improved.Type: ApplicationFiled: July 16, 2021Publication date: June 15, 2023Applicant: KT&G CORPORATIONInventors: Chul Ho JANG, Gyoung Min GO, Hyung Jin BAE, Jang Won SEO, Min Seok JEONG, Jong Seong JEONG, Jin Chul JUNG
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Publication number: 20230172271Abstract: A heater for aerosol generation devices and an aerosol generation device including the same are provided. The heater according to some embodiments of the present disclosure may include a first electroconductive pattern which is configured to perform a heating function and a second electroconductive pattern which is made of a material with a temperature coefficient of resistance higher than that of the first electroconductive pattern and is configured to perform a temperature measurement function for the heater. In this case, since a temperature of a heating surface of the heater may be accurately measured through the second electroconductive pattern, control precision for the heater may be improved.Type: ApplicationFiled: November 12, 2021Publication date: June 8, 2023Applicant: KT&G CORPORATIONInventors: Jong Seong JEONG, Gyoung Min GO, Hyung Jin BAE, Jang Won SEO, Chul Ho JANG, Min Seok JEONG, Jin Chul JUNG
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Publication number: 20230172272Abstract: A laser-based aerosol generation device and a heating method thereof are provided. The aerosol generation device according to some embodiments of the present disclosure may include a laser radiation part configured to heat an aerosol-generating article to generate an aerosol by radiating laser to aerosol-generating article. By instantaneously heating a local surface of the aerosol-generating article, the laser heating method may ensure immediate aerosol generation without a preheating time.Type: ApplicationFiled: November 12, 2021Publication date: June 8, 2023Applicant: KT&G CORPORATIONInventors: Jin Chul JUNG, Gyoung Min GO, Hyung Jin BAE, Jang Won SEO, Chul Ho JANG, Min Seok JEONG, Jong Seong JEONG
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Patent number: 11658193Abstract: An image sensor including: a first photodiode; a first circuit including an overflow transistor and a first transfer transistor connected to the first photodiode, a switch element connected to the first transfer transistor and a capacitor disposed between the first transfer transistor and the switch element, wherein the capacitor is a physical capacitor; a second photodiode; and a second circuit including a second transfer transistor connected to the second photodiode, a reset transistor connected to an output of the first circuit and a driving transistor connected to the second transfer transistor and the output of the first circuit.Type: GrantFiled: November 8, 2021Date of Patent: May 23, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kang Sun Lee, Seung Ho Shin, Hyung Jin Bae, Jin Ho Seo, Ji Hun Shin, Moo Sup Lim, Young Tae Jang, Young Kyun Jeong
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Publication number: 20230090811Abstract: Provided herein are an induction heating-type aerosol-generating article and device with improved heating efficiency. The induction heating-type aerosol-generating article according to some embodiments of the present disclosure includes a medium portion which includes an aerosol-forming substrate, a susceptor element which forms a closed loop to wrap around at least a portion of the medium portion and which is configured to, due to induction heating being performed therein, heat at least a portion of the medium portion, and an outer wrapper which wraps around at least a portion of the susceptor element. In this case, since the susceptor element is embedded in the aerosol-generating article and directly transmits heat to the medium portion, and an induced current may smoothly flow through the formed closed loop, heating efficiency may be significantly improved.Type: ApplicationFiled: September 14, 2021Publication date: March 23, 2023Applicant: KT&G CORPORATIONInventors: Jin Chul JUNG, Jang Won SEO, Min Seok JEONG, Gyoung Min GO, Hyung Jin BAE, Chul Ho JANG, Jong Seong JEONG
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Publication number: 20230063257Abstract: Provided herein are an induction heating-type aerosol generation device, which has a function of determining the suitability of an aerosol-generating article, and a control method thereof. The induction heating-type aerosol generation device according to some embodiments of the present disclosure includes a housing which has an accommodation space for accommodating an aerosol-generating article, an inductor disposed to surround at least a portion of the aerosol-generating article accommodated in the accommodation space, and configured to inductively heat the accommodated aerosol-generating article, and a controller which controls the inductor. The controller may apply a predetermined article determining frequency to the inductor, may measure an electrical signal that changes according to the applied article determining frequency, and may determine suitability of the accommodated aerosol-generating article only on the basis of a result of measurement of the electrical signal, without an additional sensor.Type: ApplicationFiled: September 14, 2021Publication date: March 2, 2023Applicant: KT&G CORPORATIONInventors: Jang Won SEO, Gyoung Min GO, Hyung Jin BAE, Chul Ho JANG, Min Seok JEONG, Jong Seong JEONG, Jin Chul JUNG
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Publication number: 20230031971Abstract: Provided herein is an ultrasonic-based aerosol generation device capable of ensuring immediate aerosol generation according to puffs and reducing cartridge replacement costs. The ultrasonic-based aerosol generation device according to some embodiments of the present disclosure may include a control main body which includes a vibration member configured to generate ultrasonic vibrations and a cartridge which is replaceable and coupled to the control main body. In this structure, since the vibration member, which is a relatively expensive component, is disposed at the control main body side, the cartridge replacement costs may be significantly reduced. Further, since a vibration transmission member configured to transmit the ultrasonic vibrations of the vibration member to a liquid aerosol-forming substrate is disposed in the cartridge, an aerosol may be smoothly generated.Type: ApplicationFiled: July 16, 2021Publication date: February 2, 2023Applicant: KT&G CORPORATIONInventors: Jin Chul JUNG, Gyoung Min GO, Hyung Jin BAE, Jang Won SEO, Chul Ho JANG, Min Seok JEONG, Jong Seong JEONG
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Publication number: 20230030615Abstract: Provided herein are an ultrasonic-based aerosol generation device, which is capable of reducing cartridge replacement costs and ensuring immediate aerosol generation, and a cartridge recognition method thereof. The ultrasonic-based aerosol generation device according to some embodiments of the present disclosure may include a liquid reservoir configured to store a liquid aerosol-forming substrate, a vibration element configured to provide ultrasonic vibrations to the stored liquid aerosol-forming substrate to form an aerosol, and a porous member which is disposed to be spaced apart from the vibration element and has a plurality of holes formed therein. Here, the liquid aerosol-forming substrate may be pushed in a direction toward the porous member due to ultrasonic vibrations of the vibration element, and the pushed liquid may be rapidly vaporized by passing through the plurality of holes. Accordingly, an aerosol can be generated immediately upon a puff.Type: ApplicationFiled: July 13, 2021Publication date: February 2, 2023Applicant: KT&G CORPORATIONInventors: Chul Ho JANG, Gyoung Min GO, Hyung Jin BAE, Jang Won SEO, Min Seok JEONG, Jong Seong JEONG, Jin Chul JUNG
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Publication number: 20230034703Abstract: Provided herein are an ultrasonic-based aerosol generation device with a new structure capable of reducing cartridge replacement costs and a control method thereof. The ultrasonic-based aerosol generation device according to some embodiments of the present disclosure may include a replaceable cartridge which is configured to store a liquid aerosol-forming substrate and a control main body which is configured to be coupled to the cartridge. Also, the control main body may include a controller and a vibration member which is configured to generate ultrasonic vibrations to vaporize the aerosol-forming substrate stored in the cartridge. Here, the controller may monitor a temperature of the vibration member and controls operation of the vibration member on the basis of a monitoring result.Type: ApplicationFiled: July 16, 2021Publication date: February 2, 2023Applicant: KT&G CORPORATIONInventors: Jin Chul JUNG, Gyoung Min GO, Hyung Jin BAE, Jang Won SEO, Chul Ho JANG, Min Seok JEONG, Jong Seong JEONG
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Publication number: 20220400741Abstract: A cooling assembly for the aerosol-generating article according to an embodiment may include a cooling rod for cooling an aerosol generated by the aerosol-generating article; a perforation formed in the cooling rod and through which air passes; and an air volume regulator disposed on the outside of the cooling rod to cover the perforation, and regulating an amount of air passing through the perforation as the air volume regulator moves from one position to another.Type: ApplicationFiled: July 19, 2021Publication date: December 22, 2022Applicant: KT&G CORPORATIONInventors: Chul Ho JANG, Gyoung Min GO, Hyung Jin BAE, Jangwon SEO, Minseok JEONG, Jong Seong JEONG, Jin Chul JUNG