Patents by Inventor Hee-Tae Lim
Hee-Tae Lim 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: 12161010Abstract: An electroluminescent display device includes: a substrate, a first electrode on the substrate, a connection pattern on the substrate, the connection pattern including a same material as the first electrode, a bank covering edges of the first electrode and the connection pattern, a light-emitting layer on the first electrode, a second electrode on the light-emitting layer, the bank, and the connection pattern, and an auxiliary pattern between the connection pattern and the second electrode, the auxiliary pattern including one or more of: a metal oxide, conductive nanoparticles, and a work function-modifying polymer.Type: GrantFiled: November 1, 2021Date of Patent: December 3, 2024Assignee: LG Display Co., Ltd.Inventors: Heume-Il Baek, Jun-Ho Youn, Jeong-Mook Choi, Hee-Tae Lim, Ji-Ho Kang, Kyoung-Ji Bae, Jin-Ah Kwak, Sang-Bin Lee
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Patent number: 11864440Abstract: An electroluminescent display device includes a substrate having an emission area and a transparent portion, the emission area including a sub-pixel, and the transparent portion being adjacent to the sub-pixel; a first electrode in the emission area and over the substrate; a transparent connection pattern in the transparent portion and over the substrate, the transparent connection pattern being spaced apart from the first electrode; a first bank covering an edge of the first electrode and exposing the transparent connection pattern in the transparent portion; and a second bank on the first bank and covering the transparent connection pattern in the transparent portion, wherein the second bank includes a transparent conductive material.Type: GrantFiled: November 4, 2021Date of Patent: January 2, 2024Assignee: LG DISPLAY CO., LTD.Inventors: Hee-Tae Lim, Ji-Ho Kang, Hak-Min Lee, Hyuk-Chan Gee
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Publication number: 20220173351Abstract: An electroluminescent display device includes: a substrate, a first electrode on the substrate, a connection pattern on the substrate, the connection pattern including a same material as the first electrode, a bank covering edges of the first electrode and the connection pattern, a light-emitting layer on the first electrode, a second electrode on the light-emitting layer, the bank, and the connection pattern, and an auxiliary pattern between the connection pattern and the second electrode, the auxiliary pattern including one or more of: a metal oxide, conductive nanoparticles, and a work function-modifying polymer.Type: ApplicationFiled: November 1, 2021Publication date: June 2, 2022Applicant: LG DISPLAY CO., LTD.Inventors: Heume-Il BAEK, Jun-Ho YOUN, Jeong-Mook CHOI, Hee-Tae LIM, Ji-Ho KANG, Kyoung-Ji BAE, Jin-Ah KWAK, Sang-Bin LEE
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Publication number: 20220173206Abstract: An electroluminescent display device includes a substrate having an emission area and a transparent portion, the emission area including a sub-pixel, and the transparent portion being adjacent to the sub-pixel; a first electrode in the emission area and over the substrate; a transparent connection pattern in the transparent portion and over the substrate, the transparent connection pattern being spaced apart from the first electrode; a first bank covering an edge of the first electrode and exposing the transparent connection pattern in the transparent portion; and a second bank on the first bank and covering the transparent connection pattern in the transparent portion, wherein the second bank includes a transparent conductive material.Type: ApplicationFiled: November 4, 2021Publication date: June 2, 2022Applicant: LG Display Co., Ltd.Inventors: Hee-Tae LIM, Ji-Ho KANG, Hak-Min LEE, Hyuk-Chan GEE
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Patent number: 10961650Abstract: An inner door assembly for a drum washing machine includes an inner door internal shell formed of plastic and including a rim portion and a projecting portion projecting from the rim portion; and an inner door external shell formed of metal and including a rim portion and a projecting portion corresponding to the rim portion and the projecting portion of the inner door internal shell, wherein the inner door external shell is combined not to be separated from the inner door internal shell.Type: GrantFiled: May 22, 2017Date of Patent: March 30, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Kwang-min Chun, Hwa-shik Kim, Hong-yeol Lee, Hee-tae Lim
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Publication number: 20170342621Abstract: An inner door assembly for a drum washing machine includes an inner door internal shell formed of plastic and including a rim portion and a projecting portion projecting from the rim portion; and an inner door external shell formed of metal and including a rim portion and a projecting portion corresponding to the rim portion and the projecting portion of the inner door internal shell, wherein the inner door external shell is combined not to be separated from the inner door internal shell.Type: ApplicationFiled: May 22, 2017Publication date: November 30, 2017Inventors: Kwang-min Chun, Hwa-shik Kim, Hong-yeol Lee, Hee-tae Lim
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Patent number: 8336342Abstract: A clothes refreshing apparatus is disclosed. The clothes refreshing apparatus includes a cabinet forming an external appearance, a drum which is installed in the cabinet and provides a space in which clothes are loaded and refreshed, a front panel which forms a front surface of the cabinet and has a loading port through which the clothes are loaded into the drum, and a door which is installed to open and close the loading port, wherein the door is formed to have a vertical length equal to or larger than a vertical length of side surfaces of the front panel.Type: GrantFiled: April 9, 2008Date of Patent: December 25, 2012Assignee: LG Electronics Inc.Inventors: Jung-tae Song, Hee-tae Lim, Suk-yun Moon, Ig Geun Kwon, Heung-gi Kim
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Publication number: 20090071199Abstract: A drum type washing machine is disclosed. The drum type washing machine includes a tub mounted in a case, a drum rotatably mounted in the tub, and a tilt reduction unit for reducing the downward tilt degree of the tub and the drum when laundry to be cleaned is received into the drum. According to the present invention, it is possible to reduce the downward tilt degree of the tub and the drum, and therefore, it is possible to increase the capacities of the tub and the drum without the modification of the case.Type: ApplicationFiled: April 9, 2008Publication date: March 19, 2009Applicant: LG Electronics Inc.Inventors: Ig-geun Kwon, Hee-tae Lim, Heung-gi Kim, Jung-tae Song, Suk-yun Moon
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Publication number: 20090072683Abstract: A clothes refreshing apparatus is disclosed. The clothes refreshing apparatus includes a cabinet forming an external appearance, a drum which is installed in the cabinet and provides a space in which clothes are loaded and refreshed, a front panel which forms a front surface of the cabinet and has a loading port through which the clothes are loaded into the drum, and a door which is installed to open and close the loading port, wherein the door is formed to have a vertical length equal to or larger than a vertical length of side surfaces of the front panel.Type: ApplicationFiled: April 9, 2008Publication date: March 19, 2009Applicant: LG ELECTRONICS INC.Inventors: Jung-tae Song, Hee-tae Lim, Suk-yun Moon, Ig-geun Kwon, Heung-gi Kim
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Patent number: 7089769Abstract: In a direct drive washing machine having a driving motor installed at a lower portion of an outer tub and rotating an inner tub or a pulsator by the driving motor, a pulsator shaft and a tub shaft are constructed with a dual shaft structure, respectively connected to the inner tub and the pulsator and transmitting a rotational force of the driving motor thereto, a clutch coupling being connected with an outer circumference of the tub shaft and performing a clutching operation by being connected with/separated from a rotor of the driving motor while moving up and down, and with a clutch actuator providing a force to the clutch coupling so as to separate it from the rotor, whereby it is possible to wash laundry by various methods in accordance with laundry conditions, and accordingly, the performance of washing can be improved and a load on the driving motor can be lowered.Type: GrantFiled: May 3, 2002Date of Patent: August 15, 2006Assignee: LG Electronics Inc.Inventors: Hee-Tae Lim, Jae-Won Chang, Dong-Won Kim
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Patent number: 7086254Abstract: Disclosed is a direct-drive washing machine enabling to revolve a pulsator only or both of the pulsator and inner tub in accordance with a load condition such as a laundry quantity, a washing water quantity, etc, a fabric condition, and the like so as to realize an optimal washing condition as well as improve a washing efficiency. The present invention includes a first rotating shaft connected directly between the drive motor and pulsator so as to transfer a drive power of the drive motor to the pulsator directly, a second rotating shaft installed between the drive motor and inner tub separately so as to transfer the drive power of the drive motor to the inner tub selectively, a clutch installed between the second rotating shaft and drive motor so as to connect or cut off the drive power transferred from the drive motor to the inner tub, and a clutch operating device actuating the clutch.Type: GrantFiled: June 17, 2002Date of Patent: August 8, 2006Assignee: LG Electronics Inc.Inventors: Hee-Tae Lim, Dong-Won Kim, Seung-Chul Park, Bo-Yung Chang
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Patent number: 6918271Abstract: An inner tub for a washing machine, which is able to increase a dried degree of laundries and to increase a reliability of the washing machine by improving a structure of an inner tub hub and reinforcing the inner tub to make a spin-drying of high speed possible, comprises an inner tub body; an inner tub base formed on a lower part of the inner tub body; and an inner tub hub coupled on a lower surface of the inner tub base, including a rotating shaft coupling portion to which a rotating shaft for transmitting a rotating force of a driving motor is coupled, a radial supporting portion extended in an outer boundary direction of the rotating shaft coupling portion with a predetermined gap therebetween, and a ring type supporting portion having a predetermined width in an outer circumferential direction of the radial supporting portion formed integrally.Type: GrantFiled: July 30, 2002Date of Patent: July 19, 2005Assignee: LG Electronics Inc.Inventors: Hee-Tae Lim, Jae-Won Chang, Seung-Chul Park, Gwan-Ryong Park
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Publication number: 20040172987Abstract: A washing machine comprises an outer tub disposed in a case and receiving water therein, an inner tub installed in the outer tub, receiving laundry therein and rotated for washing and dewatering the laundry and a lower balancer installed at a lower part of the inner tub for reducing vibration generated during rotation of the inner tub. Accordingly, a lopsidedness and vibration of the inner tub generated during washing and dewatering operations can be prevented.Type: ApplicationFiled: December 31, 2003Publication date: September 9, 2004Inventors: Hee-Tae Lim, Jae-Won Chang
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Publication number: 20030131637Abstract: An inner tub for a washing machine, which is able to increase a dried degree of laundries and to increase a reliability of the washing machine by improving a structure of an inner tub hub and reinforcing the inner tub to make a spin-drying of high speed possible, comprises an inner tub body; an inner tub base formed on a lower part of the inner tub body; and an inner tub hub coupled on a lower surface of the inner tub base, including a rotating shaft coupling portion to which a rotating shaft for transmitting a rotating force of a driving motor is coupled, a radial supporting portion extended in an outer boundary direction of the rotating shaft coupling portion with a predetermined gap therebetween, and a ring type supporting portion having a predetermined width in an outer circumferential direction of the radial supporting portion formed integrally.Type: ApplicationFiled: July 30, 2002Publication date: July 17, 2003Inventors: Hee-Tae Lim, Jae-Won Chang, Seung-Chul Park, Gwan-Ryong Park
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Publication number: 20030131636Abstract: Disclosed is a direct-drive washing machine enabling to revolve a pulsator only or both of the pulsator and inner tub in accordance with a load condition such as a laundry quantity, a washing water quantity, etc, a fabric condition, and the like so as to realize an optimal washing condition as well as improve a washing efficiency. The present invention includes a first rotating shaft connected directly between the drive motor and pulsator so as to transfer a drive power of the drive motor to the pulsator directly, a second rotating shaft installed between the drive motor and inner tub separately so as to transfer the drive power of the drive motor to the inner tub selectively, a clutch installed between the second rotating shaft and drive motor so as to connect or cut off the drive power transferred from the drive motor to the inner tub, and a clutch operating device actuating the clutch.Type: ApplicationFiled: June 17, 2002Publication date: July 17, 2003Inventors: Hee-Tae Lim, Dong-Won Kim, Seung-Chul Park, Bo-Yung Chang
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Publication number: 20020166349Abstract: In a direct drive washing machine having a driving motor installed at a lower portion of an outer tub and rotating an inner tub or a pulsator by the driving motor, a pulsator shaft and a tub shaft are constructed with a dual shaft structure, respectively connected to the inner tub and the pulsator and transmitting a rotational force of the driving motor thereto, a clutch coupling being connected with an outer circumference of the tub shaft and performing a clutching operation by being connected with/separated from a rotor of the driving motor while moving up and down, and with a clutch actuator providing a force to the clutch coupling so as to separate it from the rotor, whereby it is possible to wash laundry by various methods in accordance with laundry conditions, and accordingly, the performance of washing can be improved and a load on the driving motor can be lowered.Type: ApplicationFiled: May 3, 2002Publication date: November 14, 2002Inventors: Hee-Tae Lim, Jae-Won Chang, Dong-Won Kim
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Patent number: 5862685Abstract: A washing machine transmission performs a washing by rotating a pulsator in forward and reverse directions during a washing cycle even though a driving source rotates in any one direction only, so that an overload in the driving source can be prevented. A first link is attached to an upper end of a driving shaft, and has a first guide pin. A second link is hinged to an inner peripheral surface of a brake drum at a first end and has a second guide pin, and has a first oblong slot formed between the first end and the second end. A third link is attached to a driven shaft, and has a second oblong slot. When the driving shaft rotates, the first guide pin rotates.Type: GrantFiled: August 29, 1996Date of Patent: January 26, 1999Assignee: Daewoo Electronics Co., Ltd.Inventor: Hee-Tae Lim