Patents by Inventor Jae Jung Han
Jae Jung Han 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: 20240097190Abstract: The present invention relates to an electrolyte solution and a secondary battery including the same. According to the present invention, the present invention has an effect of providing a secondary battery having improved charging efficiency and output due to low discharge resistance and having a long lifespan and excellent high-temperature capacity retention by suppressing gas generation and increase in thickness.Type: ApplicationFiled: January 21, 2022Publication date: March 21, 2024Inventors: Min Jung JANG, Min Goo KIM, Young Rok LIM, Ji Young CHOI, Sang Ho LEE, Wan Chul KANG, Jong Cheol YUN, Ji Seong HAN, Hee Jeong RYU, Jae Won CHUNG
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Publication number: 20240097188Abstract: The present invention relates to an electrolyte solution and a secondary battery including the same. According to the present invention, the present invention has an effect of providing a secondary battery having improved charging efficiency and output due to low discharge resistance and having a long lifespan and excellent high-temperature capacity retention by suppressing gas generation and increase in thickness.Type: ApplicationFiled: January 21, 2022Publication date: March 21, 2024Inventors: Min Jung JANG, Min Goo KIM, Young Rok LIM, Ji Young CHOI, Sang Ho LEE, Wan Chul KANG, Jong Cheol YUN, Ji Seong HAN, Hee Jeong RYU, Jae Won CHUNG
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Publication number: 20240097189Abstract: The present invention relates to an electrolyte solution and a secondary battery including the same. According to the present invention, the present invention has an effect of providing a secondary battery having improved charging efficiency and output due to low discharge resistance and having a long lifespan and excellent high-temperature capacity retention by suppressing gas generation and increase in thickness.Type: ApplicationFiled: January 21, 2022Publication date: March 21, 2024Inventors: Min Jung JANG, Min Goo KIM, Young Rok LIM, Ji Young CHOI, Sang Ho LEE, Wan Chul KANG, Jong Cheol YUN, Ji Seong HAN, Hee Jeong RYU, Jae Won CHUNG
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Patent number: 10613360Abstract: A liquid crystal display device according to an embodiment includes a liquid crystal panel including a plurality of display regions arranged in a first axis direction; a backlight unit below the liquid crystal panel; and a viewing angle adjustment unit between the liquid crystal panel and the backlight unit, wherein the viewing angle adjustment unit includes a viewing angle adjustment sheet that includes a plurality of division regions corresponding to the plurality of display regions, respectively, and the plurality of division regions are individually adjusted in scattering rate according to ON and OFF operation modes.Type: GrantFiled: December 13, 2017Date of Patent: April 7, 2020Assignee: LG DISPLAY CO., LTD.Inventors: Yong-Joong Yoon, Jae-Jung Han, Se-Min Lee, Dae-Yong Kim, Seung-Ju Gwon
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Patent number: 10254463Abstract: A liquid crystal display device includes: a liquid crystal display panel; a light guide plate having adjacent first and second light incidence surfaces below the liquid crystal display panel; a reflection plate disposed under the light guide plate; and first and second light-emitting diodes (LEDs) facing the first and second light incidence surfaces, respectively, wherein the light guide plate comprises: a first prism pattern configured on a lower surface of the light guide plate and extending in a first direction parallel to the first light incidence surface; and a second prism pattern configured on an upper surface of the light guide plate and extending in a second direction parallel to the second light incidence surface.Type: GrantFiled: December 19, 2017Date of Patent: April 9, 2019Assignee: LG Display Co., Ltd.Inventors: Jae-Jung Han, Eun-Hee Choi
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Publication number: 20180172895Abstract: A liquid crystal display device includes: a liquid crystal display panel; a light guide plate having adjacent first and second light incidence surfaces below the liquid crystal display panel; a reflection plate disposed under the light guide plate; and first and second light-emitting diodes (LEDs) facing the first and second light incidence surfaces, respectively, wherein the light guide plate comprises: a first prism pattern configured on a lower surface of the light guide plate and extending in a first direction parallel to the first light incidence surface; and a second prism pattern configured on an upper surface of the light guide plate and extending in a second direction parallel to the second light incidence surface.Type: ApplicationFiled: December 19, 2017Publication date: June 21, 2018Inventors: Jae-Jung HAN, Eun-Hee CHOI
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Publication number: 20180164615Abstract: A liquid crystal display device according to an embodiment includes a liquid crystal panel including a plurality of display regions arranged in a first axis direction; a backlight unit below the liquid crystal panel; and a viewing angle adjustment unit between the liquid crystal panel and the backlight unit, wherein the viewing angle adjustment unit includes a viewing angle adjustment sheet that includes a plurality of division regions corresponding to the plurality of display regions, respectively, and the plurality of division regions are individually adjusted in scattering rate according to ON and OFF operation modes.Type: ApplicationFiled: December 13, 2017Publication date: June 14, 2018Applicant: LG DISPLAY CO., LTD.Inventors: Yong-Joong YOON, Jae-Jung HAN, Se-Min LEE, Dae-Yong KIM, Seung-Ju GWON
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Patent number: 9507076Abstract: A backlight unit and a display device having the same are discussed. According to an embodiment, the backlight unit includes a light source configured to generate light; and a light guide plate configured to distribute the light received from the light source, the light guide plate including: at least one body, each of the at least one body divided into a plurality of blocks, and a plurality of reflective patterns formed on a bottom surface of the body, wherein the plurality of reflective patterns are selectively provided at some of the plurality of blocks.Type: GrantFiled: May 1, 2012Date of Patent: November 29, 2016Assignee: LG DISPLAY CO., LTD.Inventors: Jae-Jung Han, Dae-Yong Kim
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Patent number: 9431633Abstract: Disclosed is an organic light emitting diode display device having improved light extraction efficiency and display quality. The organic light emitting diode display device includes a plurality of sub-pixels including organic light emitting cells arranged in an inner side of a substrate, a groove formed between neighboring sub-pixels, and a light extraction pattern formed over an outer surface of the substrate.Type: GrantFiled: December 24, 2014Date of Patent: August 30, 2016Assignee: LG Display Co., Ltd.Inventors: Jae-Hyun Park, Jae-Jung Han, Sun-Man Kim, Eun-Hee Choi
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Patent number: 9229268Abstract: A liquid crystal display device including polarizing films that polarize infrared-range light as well as visible-range light and being operated in a visible light mode and an infrared light mode is disclosed. The liquid crystal display device includes a liquid crystal panel, polarizing films attached to the top and bottom surfaces of the liquid crystal panel, and a backlight unit disposed under the liquid crystal panel. At least one of the polarizing films includes an infrared polarizing film or a polarizing film for both visible and infrared light.Type: GrantFiled: December 19, 2012Date of Patent: January 5, 2016Assignee: LG Display Co., Ltd.Inventors: Se-Min Lee, Jae-Jung Han, Joo-Young Yeon, Mi-Na Shin
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Patent number: 9190004Abstract: An LCD device is disclosed which includes: at least one sensor module configured to sense an amount of external light; a liquid crystal display panel configured to display images; at least one light source module disposed under the liquid crystal display panel and configured to emit light; and at least one light guide plate configured to convert light from the at least one light source module into two-dimensional light and apply two-dimensional light to the liquid crystal display panel. The at least one light source module includes infrared LEDs and visible LEDs which are selectively driven according to a sensed light quantity sensed by the at least one sensor module and allow infrared light and visible light to be selectively emitted.Type: GrantFiled: December 27, 2012Date of Patent: November 17, 2015Assignee: LG Display Co., Ltd.Inventors: Jae Jung Han, Se Min Lee, Joo Young Yeon
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Publication number: 20150188092Abstract: Disclosed is an organic light emitting diode display device having improved light extraction efficiency and display quality. The organic light emitting diode display device includes a plurality of sub-pixels including organic light emitting cells arranged in an inner side of a substrate, a groove formed between neighboring sub-pixels, and a light extraction pattern formed over an outer surface of the substrate.Type: ApplicationFiled: December 24, 2014Publication date: July 2, 2015Inventors: Jae-Hyun PARK, Jae-Jung HAN, Sun-Man KIM, Eun-Hee CHOI
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Patent number: 8773614Abstract: A two-way liquid crystal display device includes first and second liquid crystal panels; a backlight unit disposed between the first and second liquid crystal panels and including an LED assembly and a light guide plate, wherein the LED assembly is disposed at a side surface of the light guide plate and the light guide plate includes predetermined patterns at first and second surfaces thereof facing the first and second liquid crystal panels, respectively; and a support main including a first part guiding the first liquid crystal panel and a second part guiding the second liquid crystal panel and the back light unit, wherein light emitted from the LED assembly is guided by the light guide plate and is provided to the first and second liquid crystal panels.Type: GrantFiled: December 29, 2011Date of Patent: July 8, 2014Assignee: LG Display Co., Ltd.Inventors: Jae-Jung Han, Min-So Jo, Dae-Il Kang
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Publication number: 20140022492Abstract: A liquid crystal display device including polarizing films that polarize infrared-range light as well as visible-range light and being operated in a visible light mode and an infrared light mode is disclosed. The liquid crystal display device includes a liquid crystal panel, polarizing films attached to the top and bottom surfaces of the liquid crystal panel, and a backlight unit disposed under the liquid crystal panel. At least one of the polarizing films includes an infrared polarizing film or a polarizing film for both visible and infrared light.Type: ApplicationFiled: December 19, 2012Publication date: January 23, 2014Applicant: LG DISPLAY CO., LTD.Inventors: Se-Min Lee, Jae-Jung Han, Joo-Young Yeon, Mi-Na Shin
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Publication number: 20140022156Abstract: An LCD device is disclosed which includes: at least one sensor module configured to sense an amount of external light; a liquid crystal display panel configured to display images; at least one light source module disposed under the liquid crystal display panel and configured to emit light; and at least one light guide plate configured to convert light from the at least one light source module into two-dimensional light and apply two-dimensional light to the liquid crystal display panel. The at least one light source module includes infrared LEDs and visible LEDs which are selectively driven according to a sensed light quantity sensed by the at least one sensor module and allow infrared light and visible light to be selectively emitted.Type: ApplicationFiled: December 27, 2012Publication date: January 23, 2014Applicant: LG DISPLAY CO., LTD.Inventors: Jae Jung HAN, Se Min LEE, Joo Young YEON
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Publication number: 20130162932Abstract: A backlight unit and a display device having the same are discussed. According to an embodiment, the backlight unit includes a light source configured to generate light; and a light guide plate configured to distribute the light received from the light source, the light guide plate including: at least one body, each of the at least one body divided into a plurality of blocks, and a plurality of reflective patterns formed on a bottom surface of the body, wherein the plurality of reflective patterns are selectively provided at some of the plurality of blocks.Type: ApplicationFiled: May 1, 2012Publication date: June 27, 2013Inventors: Jae-Jung Han, Dae-Yong Kim
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Patent number: 8436876Abstract: Provided are a backlight unit and a display device having the same. The backlight unit includes a case having an opening, at least one lamp assembly disposed on a side surface of the case and including a light source, an optical transreflective unit on the case, the optical transreflective unit transmitting a portion of first light passing through the opening and reflecting a portion of second light generated from the light source, and an optical sheet including a first diffusion unit on the optical transreflective unit.Type: GrantFiled: October 18, 2012Date of Patent: May 7, 2013Assignee: LG Display Co., Ltd.Inventors: Ho Young Jeong, Deuk Su Lee, Jun Hyeok Yu, Jae Jung Han, Mi Young Do, Tae Han Kim
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Patent number: 8305515Abstract: Provided are a backlight unit and a display device having the same. The backlight unit includes a case having an opening, at least one lamp assembly disposed on a side surface of the case and including a light source, an optical transreflective unit on the case, the optical transreflective unit transmitting a portion of first light passing through the opening and reflecting a portion of second light generated from the light source, and an optical sheet including a first diffusion unit on the optical transreflective unit.Type: GrantFiled: December 26, 2007Date of Patent: November 6, 2012Assignee: LG Display Co., Ltd.Inventors: Ho Young Jeong, Deuk Su Lee, Jun Hyeok Yu, Jae Jung Han, Mi Young Do, Tae Han Kim
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Publication number: 20120169967Abstract: A two-way liquid crystal display device includes first and second liquid crystal panels; a backlight unit disposed between the first and second liquid crystal panels and including an LED assembly and a light guide plate, wherein the LED assembly is disposed at a side surface of the light guide plate and the light guide plate includes predetermined patterns at first and second surfaces thereof facing the first and second liquid crystal panels, respectively; and a support main including a first part guiding the first liquid crystal panel and a second part guiding the second liquid crystal panel and the back light unit, wherein light emitted from the LED assembly is guided by the light guide plate and is provided to the first and second liquid crystal panels.Type: ApplicationFiled: December 29, 2011Publication date: July 5, 2012Inventors: Jae-Jung HAN, Min-So Jo, Dae-II Kang
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Patent number: 8045093Abstract: A backlight unit for slimmed structure and exhibiting uniform brightness through the improvement of its luminance efficiency and the quality in appearance of which is improved by the removal of bright lines, and a liquid crystal display device having the same are disclosed. The backlight unit includes a plurality of light emitting lamps disposed above a cover bottom such that the light emitting lamps are arranged at regular intervals, a diffusion plate disposed above the light emitting lamps, the diffusion plate including a substrate, a light control part formed on the bottom surface of the substrate corresponding to the light emitting lamps, and lens parts mounted on the top surface of the substrate, and an optical film disposed above the diffusion plate.Type: GrantFiled: February 29, 2008Date of Patent: October 25, 2011Assignee: LG Display Co., Ltd.Inventors: Se Chang Won, Duck Su Kim, Min Joo Kim, Eun Ju Kim, Hyeuk Chan Kwon, Jae Jung Han, Dong Seok Lee