Patents by Inventor Byung-jo Lee
Byung-jo 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).
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Patent number: 11942025Abstract: A display device includes a substrate, a plurality of pixel electrodes on the substrate and spaced apart from each other, a plurality of light-emitting elements on the plurality of pixel electrodes, respectively, and a common electrode layer on the plurality of light-emitting elements and to which a common voltage is applied. The plurality of light-emitting elements include a first light-emitting element that is configured to emit first light according to a first driving current and a second light-emitting element that is configured to emit second light according to a second driving current. An active layer of the first light-emitting element is the same as an active layer of the second light-emitting element.Type: GrantFiled: June 30, 2022Date of Patent: March 26, 2024Assignee: Samsung Display Co., Ltd.Inventors: Jin Wan Kim, Seung Geun Lee, Sang Jo Kim, Su Jeong Kim, Young Jin Song, Byung Ju Lee
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Publication number: 20240097860Abstract: Provided is a data transmission system using a carrier aggregation. The data transmission system may assign a radio resource based on a correspondence relationship between a downlink and an uplink, and may transmit data using the assigned radio resource.Type: ApplicationFiled: October 26, 2023Publication date: March 21, 2024Applicant: Electronics and Telecommunications Research InstituteInventors: Young Jo KO, Tae Gyun NOH, Kyoung Seok LEE, Bang Won SEO, Byung Jang JEONG, Heesoo LEE
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Patent number: 11229332Abstract: A vacuum cleaner that includes a first cleaner module and a second cleaner module that is removably coupled to the first cleaner module. The first cleaner module includes a first body and a first dust collection unit, and the second cleaner module includes a second body and a second dust collection unit. Thus, when done in an upright mode, cleaning can be done with a sufficiently great suction force. When done in a handy mode after the second cleaner module is separated, cleaning can be easily done using the second cleaner module.Type: GrantFiled: September 13, 2018Date of Patent: January 25, 2022Assignee: Samsung Electronics Co. Ltd.Inventors: Tae Woon Lim, Tae Gwang Kim, Jeong Hee Cho, Tak Soo Kim, Dong Hun Yoo, Byung Jo Lee, Yun Won Jung
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Patent number: 11197594Abstract: The present disclosure relates to a cleaner improving the cleaning efficiency. The cleaner includes a main body, a suction device configured to suck foreign substances on a surface to be cleaned, and an extension member positioned in the rear of the suction device to connect the main body and the suction device, wherein the suction device includes a suction head including a suction port, a connection member connecting the suction head and the extension member, and a weight accommodated in the suction device and disposed between the suction port and the extension member such that the suction port is prevented from being lifted from the surface to be cleaned when the suction device moves along the surface to be cleaned.Type: GrantFiled: July 18, 2018Date of Patent: December 14, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Seong-Tae Chu, Byung Jo Lee, Dong Han Kim, Jeong Hee Cho
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Publication number: 20210093135Abstract: The present disclosure relates to a cleaner improving the cleaning efficiency. The cleaner includes a main body, a suction device configured to suck foreign substances on a surface to be cleaned, and an extension member positioned in the rear of the suction device to connect the main body and the suction device, wherein the suction device includes a suction head including a suction port, a connection member connecting the suction head and the extension member, and a weight accommodated in the suction device and disposed between the suction port and the extension member such that the suction port is prevented from being lifted from the surface to be cleaned when the suction device moves along the surface to be cleaned.Type: ApplicationFiled: July 18, 2018Publication date: April 1, 2021Inventors: Seong-Tae CHU, Byung Jo LEE, Dong Han KIM, Jeong Hee CHO
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Patent number: 10799080Abstract: Disclosed herein is a cleaner with improved cleaning efficiency. A cleaner includes a main body having a dust collecting unit and a suction head including a head cover, a base plate having a suction port to suck in foreign substances on a surface to be cleaned and coupled to the head cover, and a brush rotatably provided between the head cover and the base plate, wherein the base plate includes a first inclined portion slantly extending from a front end of the suction port with respect to the surface to be cleaned, and a second inclined portion slantly extending from a rear end of the suction port with respect to the surface to be cleaned, and integrally formed with the first inclined portion.Type: GrantFiled: July 21, 2017Date of Patent: October 13, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jeong Hee Cho, Sang Il Hyun, Tae Gwang Kim, Byung Jo Lee, Dong Hun Yoo
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Publication number: 20190008337Abstract: A vacuum cleaner that includes a first cleaner module and a second cleaner module that is removably coupled to the first cleaner module. The first cleaner module includes a first body and a first dust collection unit, and the second cleaner module includes a second body and a second dust collection unit. Thus, when done in an upright mode, cleaning can be done with a sufficiently great suction force. When done in a handy mode after the second cleaner module is separated, cleaning can be easily done using the second cleaner module.Type: ApplicationFiled: September 13, 2018Publication date: January 10, 2019Applicant: Samsung Electronics Co., Ltd.Inventors: Tae Woon LIM, Tae Gwang KIM, Jeong Hee CHO, Tak Soo KIM, Dong Hun YOO, Byung Jo LEE, Yun Won JUNG
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Patent number: 10105022Abstract: A vacuum cleaner that includes a first cleaner module and a second cleaner module that is removably coupled to the first cleaner module. The first cleaner module includes a first body and a first dust collection unit, and the second cleaner module includes a second body and a second dust collection unit. Thus, when done in an upright mode, cleaning can be done with a sufficiently great suction force. When done in a handy mode after the second cleaner module is separated, cleaning can be easily done using the second cleaner module.Type: GrantFiled: September 3, 2014Date of Patent: October 23, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Tae Woon Lim, Tae Gwang Kim, Jeong Hee Cho, Tak Soo Kim, Dong Hun Yoo, Byung Jo Lee, Yun Won Jung
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Publication number: 20180020890Abstract: Disclosed herein is a cleaner with improved cleaning efficiency. A cleaner includes a main body having a dust collecting unit and a suction head including a head cover, a base plate having a suction port to suck in foreign substances on a surface to be cleaned and coupled to the head cover, and a brush rotatably provided between the head cover and the base plate, wherein the base plate includes a first inclined portion slantly extending from a front end of the suction port with respect to the surface to be cleaned, and a second inclined portion slantly extending from a rear end of the suction port with respect to the surface to be cleaned, and integrally formed with the first inclined portion.Type: ApplicationFiled: July 21, 2017Publication date: January 25, 2018Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jeong Hee CHO, Sang Il HYUN, Tae Gwang KIM, Byung Jo LEE, Dong Hun YOO
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Patent number: 9770147Abstract: An apparatus for diverting a fluid flow path automatically diverts a fluid flow path in accordance with inclining of a main body, and includes two or more selectable fluid flow paths through which an external air stream is drawn, a fixed fluid flow path to be selectively connected to one of the selectable fluid flow paths, a path selecting unit to connect the fixed fluid flow path to one of the selectable fluid flow paths, and a driving member to provide a driving force for path selecting of the path selecting unit. If mounted in an external apparatus, the driving member causes the path selecting unit to move and connect to the fixed fluid flow path in accordance with inclining of the external apparatus.Type: GrantFiled: April 24, 2014Date of Patent: September 26, 2017Assignee: Samsung Electronics Co., Ltd.Inventors: Byung-Jo Lee, See-hyun Kim, Myoung-Sun Choung
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Patent number: 9285767Abstract: An image forming apparatus includes a main body having a fusing unit, a first temperature sensor which is disposed in an external surface of the main body and measures an outside temperature, a humidity sensor which is disposed in the external surface of the main body and measures an outside humidity, a second temperature sensor which is disposed inside the main body and measures an inside temperature, at least one fan disposed in the main body, and a controller configured to calculate a dew point temperature using the inside temperature and the outside humidity and operate the at least one fan based on the calculated dew point temperature.Type: GrantFiled: June 24, 2014Date of Patent: March 15, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jeong-jae Seong, Jin-ho Park, Young-min Yoon, Byung-jo Lee
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Patent number: 9254069Abstract: A vacuum cleaner that includes an upright main body, an upright fan motor generating a suction force, and a wheel assembly that is mounted on the upright main body and guides movement and rotation of the upright main body. The upright main body includes a first housing that is installed on the wheel assembly so as to be rotatable in a leftward/rightward direction, and a second housing that is installed in the first housing so as to be rotatable in a forward/backward direction. The vacuum cleaner can be moved and rotated by freely moving an extension frame extending upward from the second housing in forward, backward, leftward, and rightward directions.Type: GrantFiled: September 3, 2014Date of Patent: February 9, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Tae Gwang Kim, Tak Soo Kim, Oh Kyu Kwon, Dong Hun Yoo, Joo Seok Jeong, Tae Woon Lim, Byung Jo Lee, Yun Won Jung, Jeong Hee Cho, Jung Hoon Hong
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Patent number: 9152096Abstract: An image forming apparatus including: a body housing; a paper feeding unit accommodated in the body housing and providing a recording medium; an image forming unit accommodated in the body housing and forming an image on the recording medium; a fixing unit accommodated in the body housing and fixing the image formed by the image forming unit; and a cooling unit including a channel including an inhalation part and a discharging part which are formed in the body housing for air to flow, extending between the inhalation part and the discharging part and formed adjacently to the fixing unit, and an air purification module installed in the channel and generating ions reacting to foreign substances in air traveling through the channel to purify the air, and discharging heat generated in the fixing unit to the outside.Type: GrantFiled: December 3, 2010Date of Patent: October 6, 2015Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Gun-wook Kim, Jin-ho Park, Kwoang-joe Seorl, Byung-jo Lee
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Patent number: 9138117Abstract: A cleaning apparatus including a brush to sweep up dust on the floor via rotation thereof, and an elevating device to vertically adjust a height of the brush. The elevating device includes an elevating motor to generate rotation force, a cam configured to be rotated by the elevating motor and serving to vertically move the brush, and a rotation switch configured to rotate in a given direction along with the cam and serving to sense a position of the brush. The cleaning apparatus is structurally simplified as a resulting of using an Alternating Current (AC) motor as the elevating motor.Type: GrantFiled: July 2, 2012Date of Patent: September 22, 2015Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Min Ro Yun, Byung Jo Lee
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Patent number: 9122226Abstract: An image forming apparatus includes a main body of the image forming apparatus; at least one image forming unit disposed in the main body; a light scanning unit that is disposed in the main body and scans light to form an electrostatic latent image on a photosensitive medium of the at least one image forming unit; a window open-closing shutter that is disposed to slidably move on a surface of the light scanning unit from which light emits, and moves between an open position where a light moving path is opened and a blocking position where the light moving path is blocked; a shutter operating lever that is disposed in the main body, and activates the window open-closing shutter to be positioned at either of the open position and the blocking position; and a pressure member that is disposed in the main body and presses the shutter operating lever.Type: GrantFiled: October 28, 2014Date of Patent: September 1, 2015Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Byung-jo Lee, Gun-wook Kim, Jin-ho Park, Young-min Yoon
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Publication number: 20150160609Abstract: An image forming apparatus includes a main body having a fusing unit, a first temperature sensor which is disposed in an external surface of the main body and measures an outside temperature, a humidity sensor which is disposed in the external surface of the main body and measures an outside humidity, a second temperature sensor which is disposed inside the main body and measures an inside temperature, at least one fan disposed in the main body, and a controller configured to calculate a dew point temperature using the inside temperature and the outside humidity and operate the at least one fan based on the calculated dew point temperature.Type: ApplicationFiled: June 24, 2014Publication date: June 11, 2015Applicant: Samsung Electronincs Co., Ltd.Inventors: Jeong-jae SEONG, Jin-ho PARK, Young-min YOON, Byung-jo LEE
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Publication number: 20150059118Abstract: A vacuum cleaner that includes a first cleaner module and a second cleaner module that is removably coupled to the first cleaner module. The first cleaner module includes a first body and a first dust collection unit, and the second cleaner module includes a second body and a second dust collection unit. Thus, when done in an upright mode, cleaning can be done with a sufficiently great suction force. When done in a handy mode after the second cleaner module is separated, cleaning can be easily done using the second cleaner module.Type: ApplicationFiled: September 3, 2014Publication date: March 5, 2015Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Tae Woon Lim, Tae Gwang Kim, Jeong Hee Cho, Tak Soo Kim, Dong Hun Yoo, Byung Jo Lee, Yun Won Jung
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Publication number: 20150059122Abstract: A vacuum cleaner that includes an upright main body, an upright fan motor generating a suction force, and a wheel assembly that is mounted on the upright main body and guides movement and rotation of the upright main body. The upright main body includes a first housing that is installed on the wheel assembly so as to be rotatable in a leftward/rightward direction, and a second housing that is installed in the first housing so as to be rotatable in a forward/backward direction. The vacuum cleaner can be moved and rotated by freely moving an extension frame extending upward from the second housing in forward, backward, leftward, and rightward directions.Type: ApplicationFiled: September 3, 2014Publication date: March 5, 2015Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Tae Gwang KIM, Tak Soo Kim, Oh Kyu Kwon, Dong Hun Yoo, Joo Seok Jeong, Tae Woon Lim, Byung Jo Lee, Yun Won Jung, Jeong Hee Cho, Jung Hoon Hong
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Publication number: 20150043939Abstract: An image forming apparatus includes a main body of the image forming apparatus; at least one image forming unit disposed in the main body; a light scanning unit that is disposed in the main body and scans light to form an electrostatic latent image on a photosensitive medium of the at least one image forming unit; a window open-closing shutter that is disposed to slidably move on a surface of the light scanning unit from which light emits, and moves between an open position where a light moving path is opened and a blocking position where the light moving path is blocked; a shutter operating lever that is disposed in the main body, and activates the window open-closing shutter to be positioned at either of the open position and the blocking position; and a pressure member that is disposed in the main body and presses the shutter operating lever.Type: ApplicationFiled: October 28, 2014Publication date: February 12, 2015Applicant: Samsung Electronics Co., Ltd.Inventors: Byung-jo LEE, Gun-wook KIM, Jin-ho PARK, Young-min YOON
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Patent number: 8918009Abstract: An image forming apparatus includes a main body of the image forming apparatus; at least one image forming unit disposed in the main body; a light scanning unit that is disposed in the main body and scans light to form an electrostatic latent image on a photosensitive medium of the at least one image forming unit; a window open-closing shutter that is disposed to slidably move on a surface of the light scanning unit from which light emits, and moves between an open position where a light moving path is opened and a blocking position where the light moving path is blocked; a shutter operating lever that is disposed in the main body, and activates the window open-closing shutter to be positioned at either of the open position and the blocking position; and a pressure member that is disposed in the main body and presses the shutter operating lever.Type: GrantFiled: July 18, 2012Date of Patent: December 23, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Byung-jo Lee, Gun-wook Kim, Jin-ho Park, Young-min Yoon