LG Electronics Patents

LG Electronics Inc. is a South Korean electronics manufacturer. LG sells televisions, mobile phones, tablets, and home appliances, including refrigerators, washers, dryers, and vacuum cleaners.

LG Electronics Patents by Type
  • Publication number: 20240170782
    Abstract: Discussed is a battery module that may include a battery cell stack including a plurality of battery cells arranged along a first direction; side plates covering each of opposite side surfaces of the battery cell stack along the first direction, respectively; a busbar frame covering one surface of the battery cell stack in a direction in which electrode leads of the plurality of battery cells protrude; and a disc spring part located on an outside of a side plate of the side plates. The disc spring part is compressed in a direction parallel to the first direction.
    Type: Application
    Filed: January 5, 2023
    Publication date: May 23, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jung Hoon LEE, Jaehun YANG, Seho KIM, Dooseung KIM, Jeong Gi PARK
  • Publication number: 20240170774
    Abstract: Secondary battery sealing equipment presses and seals a sealing portion of a pouch. The secondary battery sealing equipment including includes: a pair of sealing blocks and a gap adjustment device configured to adjust the gap between the pair of sealing blocks. The gap adjustment device includes: support pieces provided at respective ends of a first sealing block that presses one surface of the sealing portion of the pouch; and gap adjustment pieces rotatably coupled to respective ends of a second sealing block that presses the other surface of the sealing portion of the pouch. Each of the gap adjustment pieces is provided with a plurality of adjustment surfaces having different heights, and at least one of the plurality of adjustment surfaces is configured to engage a respective support pieces to adjust the gap between the pair of sealing blocks.
    Type: Application
    Filed: October 7, 2022
    Publication date: May 23, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Eung Hyun Lee, Woong Gun Oh, Gee Hwan Kim, Sang Uk Yeo
  • Publication number: 20240170836
    Abstract: An antenna system mounted on a vehicle according to an embodiment is provided. The antenna system comprises: a PCB on which electronic components are disposed; at least one radiator which is electrically connected to the PCB and is formed in a metal pattern having a predetermined length and width so as to transmit and receive signals; a bottom cover which is disposed below the PCB and consists of a metal plate having a slot area formed in an area corresponding to an area on which an antenna element is disposed; and a top cover which is coupled to the bottom cover and is configured to accommodate the PCB therein, wherein broadband operation is possible by means of the radiator and the metal plate having the slot area.
    Type: Application
    Filed: June 2, 2021
    Publication date: May 23, 2024
    Applicant: LG ELECTRONICS INC.
    Inventor: Changil KIM
  • Publication number: 20240170708
    Abstract: The present invention relates to an electrode assembly laminating roller for laminating an electrode and a separator, wherein the laminating roller comprises a central portion; and end portions positioned at both ends of the central portion with respect to the longitudinal direction, and wherein the surface temperature of the end portion is expressed higher than the surface temperature of the central portion.
    Type: Application
    Filed: October 25, 2022
    Publication date: May 23, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Dongchan Kim, Jun Wan Kim, Seungkyu Lee
  • Publication number: 20240170663
    Abstract: Provided is a positive electrode active material capable of achieving a lithium secondary battery having excellent initial charge and discharge efficiency, life characteristics, and thermal stability and a preparation method thereof, wherein the positive electrode active material of the present invention includes a core portion including a lithium transition metal oxide wherein a mole ratio of nickel (Ni) in total transition metals is 80 mol % or more, and a layer-structured shell portion formed on the core portion and including a lithium transition metal oxide in which a molar ratio of manganese (Mn) in the total transition metals is 30 mol % or more, and satisfies Equation 1: 0.005 ? Thickness ? of ? the ? shell ? portion ( ?m ) Average ? particle ? diameter ( D 50 ) ? of ? the ? positive ? electrode ? ? active ? material ( ?m ) ? 0.15 .
    Type: Application
    Filed: May 10, 2022
    Publication date: May 23, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Woo Ram Lee, Na Ri Kim, Dong Ryoung Kang, Sang Soon Choi, Hyun Ah Park, Woo Hyun Kim
  • Publication number: 20240170722
    Abstract: A non-aqueous electrolyte solution for a lithium secondary battery and a lithium secondary battery including the same are described herein. Specifically, the non-aqueous electrolyte solution for a lithium secondary battery includes a lithium salt, an organic solvent and a compound represented by Formula 1 to form a robust SEI film, thereby improving battery performance: Wherein R1 to R3 are described herein.
    Type: Application
    Filed: October 6, 2022
    Publication date: May 23, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Jun Hyeok Han, Kyoung Ho Ahn, Won Kyung Shin, Chul Haeng Lee, Won Tae Lee, Su Hyeon Ji, Young Ho Oh, You Kyeong Jeong
  • Publication number: 20240169936
    Abstract: An object of the present disclosure is to improve flicker by reducing a luminance change according to a change in an image frequency during a variable refresh rate (VRR) operation.
    Type: Application
    Filed: December 14, 2021
    Publication date: May 23, 2024
    Applicant: LG ELECTRONICS INC.
    Inventor: Eunkwang JANG
  • Publication number: 20240172537
    Abstract: Embodiments of the present disclosure relate to a display device. More particularly, the embodiments of the present disclosure may provide a display device including an insulating film including a first concave portion, a first partition wall which is positioned in the first concave portion and divides the first concave portion, and a first lens portion corresponding to divided areas of the first concave portion, thereby effectively improving light emitting efficiency.
    Type: Application
    Filed: September 21, 2023
    Publication date: May 23, 2024
    Applicant: LG DISPLAY CO., LTD.
    Inventors: YongCheol KIM, EunYoung PARK
  • Publication number: 20240170616
    Abstract: A display device includes a substrate; a thin-film transistor including an active area, a source electrode, and a drain electrode disposed on the substrate; a passivation layer disposed on the thin-film transistor; a light-emitting device disposed on the passivation layer and including a first electrode, a second electrode, and a structure disposed between the first electrode and the second electrode; a planarization layer disposed on the passivation layer to cover a side surface of the light-emitting device; a pixel electrode electrically connected to the drain electrode of the thin-film transistor through a first contact hole in the passivation layer and the planarization layer, and electrically connected to the first electrode through a second contact hole in the planarization layer; and a common electrode electrically connected to the second electrode through a third contact hole formed in the planarization layer.
    Type: Application
    Filed: January 27, 2024
    Publication date: May 23, 2024
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Hyunwoo KIM, Jinyeong KIM
  • Publication number: 20240171836
    Abstract: The present disclosure relates to an image sensor and a camera and an electronic apparatus including the same. An image sensor according to one embodiment of the present disclosure comprises a first light amount detection pixel to detect a first light amount of a first area, a first sensor pixel to output pixel data by converting light of the first area into an electric signal, a second light amount detection pixel to detect a second light amount of a second area, and a second sensor pixel to output pixel data by converting light of the second area into an electric signal, wherein a dynamic range of the first sensor pixel is different from a dynamic range of the second sensor pixel. Accordingly, a high dynamic range may be implemented within one frame.
    Type: Application
    Filed: November 1, 2019
    Publication date: May 23, 2024
    Applicant: LG ELECTRONICS INC.
    Inventors: Jihyun LEE, Youngman KWON, Wonkyun KIM, Jaehoon LEE
  • Publication number: 20240172474
    Abstract: Discussed is a display device including a substrate having a first region and a second region, an anode at the first region, an organic layer at the second region and at the first region, a cathode on the organic layer of the first region, a bank between the first region and the second region, an optical compensation layer on the cathode of the first region and the organic layer of the second region, and an encapsulation layer on the optical compensation layer at the first region and the second region. The cathode is interposed between the optical compensation layer and the organic layer over the first region.
    Type: Application
    Filed: January 30, 2024
    Publication date: May 23, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Jae Hyeon KIM, Kwan Soo KIM, Young Nam LIM, Min Jee KIM, Seok Hyun KIM, Min Geun SONG
  • Publication number: 20240171839
    Abstract: A circuit board includes an insulating portion and a pattern portion on the insulating portion. The insulating portion includes a first insulating region and a second insulating region outside the first insulating region and spaced apart from the first insulating region with a separation region therebetween. The pattern portion includes a first pattern portion for signal transmission and a second pattern portion including a dummy pattern separated from the first pattern portion. The first pattern portion includes a first terminal portion on the first insulating region, a second terminal portion on the second insulating region, and a connection portion on the separation region and connecting between the first terminal portion and the second terminal portion. The second pattern portion includes a second-first pattern portion on the first insulating region and a second-second pattern portion on the second insulating region and separated from the second-first pattern portion.
    Type: Application
    Filed: January 31, 2024
    Publication date: May 23, 2024
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Hae Sik KIM, So Hee CHOI, Jee Heum PAIK, Na Kyung KWON
  • Publication number: 20240172507
    Abstract: A display device includes a substrate including a display area, a non-display area extended from the display area, and a bending area included in the non-display area, a plurality of wirings formed in the bending area, and a micro cover layer formed on the plurality of wirings. A groove is formed in the substrate to be overlapped with the micro cover layer.
    Type: Application
    Filed: November 20, 2023
    Publication date: May 23, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Myeong Su KIM, Chang Duk HA, Dong Kyu KIM
  • Publication number: 20240172501
    Abstract: A display panel in one example includes a substrate, an anode including an emission region on the substrate, a reference voltage line adjacent to the anode, and a branch line connected to the reference voltage line to apply a reference voltage from the reference voltage line to the anode via a switching element. The branch line includes a semiconductor layer, and the branch line is between the reference voltage line and the anode.
    Type: Application
    Filed: January 29, 2024
    Publication date: May 23, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Dong Yoon LEE, Kwang Yong CHOI, Seong Hwan HWANG, Byeong Uk GANG, Hye Min PARK
  • Publication number: 20240166855
    Abstract: The present disclosure relates to a polymer composite and a molded article containing the polymer composite. According to the present disclosure, there is provided a polymer composite which is capable of exhibiting excellent mechanical properties while, at the same time, being environmentally friendly by containing cellulose fibers as a reinforcing material.
    Type: Application
    Filed: July 13, 2022
    Publication date: May 23, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Daehyeon Hwang, Chee Sung Park, Minsung Park, Kwang Seoung Jeon
  • Publication number: 20240172520
    Abstract: A display device can include a light emitting element disposed in an active area of a substrate, the light emitting element including a first electrode, a light emitting layer, and a second electrode, and a connection electrode disposed in a non-active area of the substrate, the connection electrode being electrically connected to the first electrode of the light emitting element. Also, a plurality of touch routing lines are disposed in the non-active area; and a plurality of signal lines disposed in the non-active area. The connection electrode is disposed between the plurality of signal lines and the plurality of touch routing lines, and at least one of the plurality of touch routing lines includes a hole overlapping with a hole in the connection electrode.
    Type: Application
    Filed: November 16, 2023
    Publication date: May 23, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Jongmoo HA, Kyuwon KYOUNG
  • Publication number: 20240172554
    Abstract: The present invention relates to an organic light emitting diode and an organic light emitting device including the organic light emitting diode. The organic light emitting diode includes a first electrode; a second electrode facing the first electrode; and a first blue emitting material layer including a first compound, a second compound and a third compound and positioned between the first and second electrodes, wherein the first compound is represented by Formula 1, the second compound is represented by Formula 3, and the third compound is represented by Formula 5, and wherein in the first blue emitting material layer, a summation of a weight % of the first compound, a weight % of the second compound and a weight % of the third compound is 100%, and the weight % of each of the first and second compounds is greater than the weight % of the third compound.
    Type: Application
    Filed: August 24, 2023
    Publication date: May 23, 2024
    Applicants: LG DISPLAY CO., LTD., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Suk-Young BAE, Dong-Ryun LEE, Jong-Uk KIM, Han-Jin AHN, Jun-Yun KIM, Jun-Yeob LEE, Sook-Hee JEONG, Jin-Ho PARK
  • Publication number: 20240171787
    Abstract: An A(Audio)/V(Video) transmitting device according to an embodiment of the present disclosure may comprise: a RF transmitting module configured to transmit an image data to an A/V receiving device; and a processor configured to: obtain network state information, determine a compression ratio of an original image and values of one or more quality factors based on the obtained network state information, compress an image signal processed according to the determined values of one or more quality factors with the determined compression ratio, and transmit the compressed image to the A/V receiving device through the RF transmitting module.
    Type: Application
    Filed: May 13, 2021
    Publication date: May 23, 2024
    Applicant: LG ELECTRONICS INC.
    Inventors: Yeonoh NAM, Myongyoung LEE, Seokpan KANG
  • Publication number: 20240172344
    Abstract: The present disclosure provides a display device comprising: a lighting unit including a plurality of LED modules; a pulse width modulation signal generator configured to output an alternating-current signal for controlling on or off of each of the plurality of LED modules; an RC filter configured to convert the alternating-current signal into a rectification signal; an LED circuit configured to turn on or off each of the plurality of LED modules according to a voltage intensity of the rectification signal; and a processor configured to adjust the duty ratio of the alternating-current signal output from the pulse width modulation signal generator on the basis of the operation state information of the display device to control on or off of each of the plurality of LED modules.
    Type: Application
    Filed: May 4, 2022
    Publication date: May 23, 2024
    Applicant: LG ELECTRONICS INC.
    Inventor: Kyoungryul LIM
  • Publication number: 20240172376
    Abstract: A foldable display device includes a display panel, a back plate disposed under the display panel, and a support structure disposed under the back plate and having a bendable area and non-bendable areas disposed on sides of the bendable area. The support structure includes a first support plate having a plurality of opening patterns disposed in the bendable area, and a second support plate disposed on the first support plate and made of a different material from a material of the first support plate. One of the back plate and the second support plate includes a polymer film having a maximum reflectance within a wavelength range of approximately 400 nm to 500 nm. The other one of the back plate and the second support plate includes a polymer film having a maximum light absorbance within a wavelength range of approximately 400 nm to 500 nm.
    Type: Application
    Filed: November 21, 2023
    Publication date: May 23, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Hyeonyeong LEE, Kwangmin HYUN
  • Publication number: 20240172191
    Abstract: Disclosed are a method and apparatus for a resource adaptive transmission operation related to a trigger-based transmission in a wireless LAN system. The method by which a station (STA) transmits a physical layer protocol data unit (PPDU) in a wireless LAN system, according to an embodiment of the present disclosure, comprises the steps of: receiving, from an access point (AP), trigger information including information regarding a first resource region being allocated for the STA; and transmitting, on the basis of the AP having a specific capability, a trigger-based (TB) PPDU to the AP on a second resource region, wherein the second resource region may correspond to a portion of the first resource region.
    Type: Application
    Filed: March 29, 2022
    Publication date: May 23, 2024
    Applicant: LG ELECTRONICS INC.
    Inventors: Jinyoung CHUN, Jinsoo CHOI, Dongguk LIM, Eunsung PARK
  • Publication number: 20240172296
    Abstract: The present disclosure relates to a method of transmitting a Random Access (RA) preamble by a user equipment (UE) in a wireless communication system. Especially, the method includes the steps of receiving information related to at least two RA resource sets including a first RA resource set and a second RA resource set from a network; receiving pause information indicating whether the first RA resource set is available or not; and performing a RA procedure related to the first RA resource set using one RA resource set determined among the at least two RA resource sets based on the pause information.
    Type: Application
    Filed: March 28, 2022
    Publication date: May 23, 2024
    Applicant: LG ELECTRONICS INC.
    Inventors: Sunyoung LEE, Hanseul HONG, Sunghoon JUNG
  • Publication number: 20240172208
    Abstract: The present disclosure proposes a method and a device for configuring a bandwidth field and an indicator bit to indicate a bandwidth of a TB A-PPDU in a wireless LAN system. Specifically, a reception STA receives a trigger frame from a transmission STA. The reception STA transmits a TB A-PPDU to the transmission STA via a 320 MHz band. The trigger frame includes a common information field, a special user information field, and a first and a second bit. The common information field includes a first bandwidth field. The special user information field includes a second bandwidth field. The TB A-PPDU includes an HE TB PPDU for a primary 160 MHz channel and an EHT TB PPDU for a secondary 160 MHz channel.
    Type: Application
    Filed: March 4, 2022
    Publication date: May 23, 2024
    Applicant: LG ELECTRONICS INC.
    Inventors: Eunsung PARK, Jinyoung CHUN, Jinsoo CHOI, Dongguk LIM, Jeongki KIM
  • Publication number: 20240171699
    Abstract: An object of the present disclosure may improve compression and restoration capabilities by compensating for or removing a change in picture quality that occurs when a transmitting device transmits a video including an OSD (On Screen Display) in a wireless display system.
    Type: Application
    Filed: June 28, 2021
    Publication date: May 23, 2024
    Applicant: LG ELECTRONICS INC.
    Inventor: Dongsung KIM
  • Publication number: 20240170636
    Abstract: An electrode manufacturing device that applies pressure to an electrode containing a coating part and a non-coating part is provided. The electrode manufacturing device includes: a first pressure roll that applies pressure to the non-coating part; a second pressure roll that applies pressure to the coating part; and a connection part that penetrates through the center of the first pressure roll and the center of the second pressure roll, respectively, wherein a difference between a radius of the first pressure roll and a radius of the second pressure roll is equal to or smaller than a step difference between the coating part and the non-coating part.
    Type: Application
    Filed: October 6, 2022
    Publication date: May 23, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Won Seob Song, Hwan Han Kim, Sang Hoon Choy, Jeong Soo Seol, Bumhyuk Lee
  • Publication number: 20240172538
    Abstract: A display device capable of reducing reflection of external light is provided. The display device includes a substrate on which a display area and a non-display area are disposed; a light-emitting element disposed in a sub-pixel of the display area; an encapsulation layer covering the light-emitting element; a black matrix disposed on the encapsulation layer; a color filter overlapping the light-emitting element and covering an edge of the black matrix; and a low refractive index layer covering at least a portion of an upper surface of the black matrix and at least a portion of an upper surface of the color filter, wherein the low refractive index layer has a refractive index lower than a refractive index of each of the black matrix and the color filter.
    Type: Application
    Filed: November 9, 2023
    Publication date: May 23, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Youngsub SHIN, Mikyung LEE, Chaekyung LIM
  • Publication number: 20240166827
    Abstract: The present disclosure relates to a polymer composite and a molded article containing the polymer composite. According to the present disclosure, there is provided a polymer composite capable of exhibiting excellent mechanical properties and high lightness while, at the same time, being environmentally friendly by containing cellulose fibers as a reinforcing material.
    Type: Application
    Filed: July 13, 2022
    Publication date: May 23, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Chee Sung Park, Daehyeon Hwang, Minsung Park, Kwang Seoung Jeon
  • Publication number: 20240172552
    Abstract: The present disclosure relates to an organometallic compound having the structure of Chemical Formula 1, Ir(LA)m(LB)n, an organic light emitting diode (OLED) where the organometallic compound is applied to an emitting material layer and an organic light emitting device. The luminous efficiency, color purity and luminous lifespan of the OLED and the organic light emitting device can be improved.
    Type: Application
    Filed: May 10, 2023
    Publication date: May 23, 2024
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Tae Ryang HONG, Young Woo WOO
  • Publication number: 20240168330
    Abstract: A display device is provided. The display device includes: a display panel; a frame disposed at a rear of the display panel; a substrate and an optical assembly which are disposed between the display panel and the frame and are disposed on the frame, wherein the frame includes: a bottom having a first optical distance from the display panel; and a side support having a second optical distance, which is smaller than the first optical distance, from the display panel, wherein the substrate includes: a first plurality of substrates disposed on the bottom of the frame; and a second plurality of substrates disposed on the side support of the frame, wherein a spacing between the first plurality of substrates is greater than a spacing between the second plurality of substrates.
    Type: Application
    Filed: November 14, 2023
    Publication date: May 23, 2024
    Applicant: LG ELECTRONICS INC.
    Inventors: Chanseob SHIN, Woongjoon HWANG, Uihyung LEE, Baekki LEE
  • Publication number: 20240168519
    Abstract: A display device is provided. The display device of the present disclosure may include: a head including a display panel; an arm to which the head is pivotally coupled; a pole to which the arm is coupled; and a base to which the pole is coupled, wherein the base includes: a lower body forming a bottom; an upper body which is coupled to the lower body and to which the pole is fixed; a weight disposed between the lower body and the upper body; and a wheel disposed outside of the lower body, passing through the lower body and coupled to the weight.
    Type: Application
    Filed: February 1, 2024
    Publication date: May 23, 2024
    Applicant: LG ELECTRONICS INC.
    Inventors: Kukyoul JEON, Hyunjin JUNG
  • Publication number: 20240168331
    Abstract: A liquid crystal display device includes a bottom cover, a backlight unit disposed over the bottom cover and including a light source and a reflector sheet; and a liquid crystal panel disposed over the backlight unit, wherein the reflector sheet includes first and second sheet portions adjacent to each other in a first direction and at least one first reflective tape fixing the first and second sheet portions, and wherein the at least one first reflective tape includes a plurality of cutouts extending in a second direction perpendicular to the first direction.
    Type: Application
    Filed: September 27, 2023
    Publication date: May 23, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Sung-Hyun JUNG, Chul-Goo SON, Dong-Jun CHO
  • Publication number: 20240165738
    Abstract: A separator cutting device cuts a sheet-shaped separator with which at least one electrode is laminated. The separator cutting device includes a laser generator configured to emit a laser beam, a scanner configured to control an optical path of the laser beam emitted from the laser generator, and an end mirror configured to reflect the laser beam passing through the scanner toward the separator and disposed at a side of the scanner.
    Type: Application
    Filed: March 11, 2022
    Publication date: May 23, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Seo Jun Lee, Tae Su Kim, Hyuk Soo Lee, Jung Hyun Park
  • Publication number: 20240168517
    Abstract: A display device is provided. The display device of the present disclosure may include: a head including a display panel; an arm to which the head is pivotally coupled; a pole to which the arm is coupled; and a base to which the pole is coupled, wherein the base includes: a lower body forming a bottom; an upper body which is coupled to the lower body and to which the pole is fixed; a weight disposed between the lower body and the upper body; and a wheel disposed outside of the lower body, passing through the lower body and coupled to the weight.
    Type: Application
    Filed: January 30, 2024
    Publication date: May 23, 2024
    Applicant: LG ELECTRONICS INC.
    Inventors: Kukyoul JEON, Hyunjin JUNG
  • Publication number: 20240166851
    Abstract: The present disclosure relates to a polymer composite and a molded article containing the disclosed polymer composite. According to the present disclosure, there is provided a polymer composite capable of exhibiting excellent mechanical properties while simultaneously being environmentally friendly by containing cellulose fibers as a reinforcing material of the polymer composite.
    Type: Application
    Filed: July 13, 2022
    Publication date: May 23, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Minsung Park, Chee Sung Park, Daehyeon Hwang, Kwang Seoung Jeon
  • Publication number: 20240168580
    Abstract: A display device includes substrate including a display area and a non-display area; an organic light emitting diode disposed on the substrate; an encapsulation layer disposed on the organic light emitting diode; a touch sensing unit disposed on the encapsulation layer in the display area; a plurality of pads disposed in the non-display area; a plurality of touch link lines disposed in the non-display area and each directly connected to the touch sensing unit; and an electrostatic discharge circuit disposed in the non-display area, wherein the non-display area includes a bending area and a pad area, and wherein the electrostatic discharge circuit is disposed between the bending area and the pad area.
    Type: Application
    Filed: January 29, 2024
    Publication date: May 23, 2024
    Applicant: LG DISPLAY CO., LTD.
    Inventors: HyunSeok HONG, DongHun JUNG
  • Publication number: 20240168093
    Abstract: The present invention relates to an apparatus and a method of predicting a low-voltage failure of a secondary battery.
    Type: Application
    Filed: June 17, 2022
    Publication date: May 23, 2024
    Applicants: LG Chem, Ltd., LG Chem, Ltd.
    Inventors: Changsun Kong, Sunmin Kim, Kyu Hwang Lee
  • Publication number: 20240169866
    Abstract: A sound generating device includes a plate, a frame outside of the plate, a magnet at the plate, a bobbin around the magnet, a coil outside the bobbin, and a connection part connected to the frame. The connection part includes a plurality of first connection parts configured around the frame and connected to the frame, and a second connection part configured around the frame and connected to the plurality of first connection parts. The connection part is configured to vibrate together with a vibration of the frame.
    Type: Application
    Filed: January 31, 2024
    Publication date: May 23, 2024
    Applicant: LG Display Co., Ltd.
    Inventor: Kwangho Kim
  • Publication number: 20240168308
    Abstract: Disclosed is a stereopsis image display device comprising a display panel including a plurality of pixels and a black matrix having a plurality of openings respectively overlapped with the plurality of pixels, and a plurality of lenses disposed over the display panel and extending in a vertical direction, wherein the plurality of pixels includes K pixel groups composed of M pixels disposed in each of N horizontal lines, the N horizontal lines include a first horizontal line and a second horizontal line adjacent to the first horizontal line in the vertical direction, wherein K, M, and N are integers greater than or equal to 2, and the pixels arranged in the second horizontal line are shifted by a first distance in a horizontal direction with respect to the pixels arranged in the first horizontal line.
    Type: Application
    Filed: August 24, 2023
    Publication date: May 23, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: DongYeon Kim, HeeCheol Kim, Juhoon Jang, Hoon Kang, Gyusuk Jung
  • Publication number: 20240169874
    Abstract: A display device includes a display panel in which a plurality of gate lines are arranged in a first direction, and a plurality of subpixel arrays each including a plurality of subpixels are arranged in the first direction; a gate driving circuit including a first gate driving circuit located in one edge of the display panel and a second gate driving circuit located in another edge of the display panel, the first gate driving circuit and the second gate driving circuit sharing one gate line connected to one subpixel array; and a timing controller for controlling the gate driving circuit to operate in a defect detecting mode to detect a defect in the display panel during a blank periods in which at least one of the plurality of subpixels of the display panel does not emit light.
    Type: Application
    Filed: October 13, 2023
    Publication date: May 23, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Jisu CHOI, Jinwoo LEE, Kyunghyun LIM
  • Publication number: 20240168518
    Abstract: A display device is provided. The display device of the present disclosure may include: a head including a display panel; an arm to which the head is pivotally coupled; a pole to which the arm is coupled; and a base to which the pole is coupled, wherein the base includes: a lower body forming a bottom; an upper body which is coupled to the lower body and to which the pole is fixed; a weight disposed between the lower body and the upper body; and a wheel disposed outside of the lower body, passing through the lower body and coupled to the weight.
    Type: Application
    Filed: January 30, 2024
    Publication date: May 23, 2024
    Applicant: LG ELECTRONICS INC.
    Inventors: Kukyoul JEON, Hyunjin JUNG
  • Publication number: 20240169896
    Abstract: Embodiments of the disclosure relate to a gate driving circuit and a display panel, which may prevent malfunctions without causing any circuit issue during a non-driving period when the scan signal line is not driven by including a scan output buffer including a scan pull-up transistor and a scan pull-down transistor and outputting a first scan signal and a control circuit configured to control the scan output buffer and including a first transistor for charging a QB node and two or more transistors connected between a gate node of the first transistor and a low-potential node to which a low-potential voltage is applied.
    Type: Application
    Filed: October 11, 2023
    Publication date: May 23, 2024
    Applicant: LG DISPLAY CO., LTD.
    Inventors: MyungHo Ban, Hyunsuk Lee
  • Publication number: 20240172495
    Abstract: A display device includes a first substrate on which a plurality of light-emitting elements are disposed; an optical film including an upper surface, a side surface and a lower surface, and disposed on one surface of the first substrate and; a second substrate bonded to another surface of the first substrate; a side surface line electrically connecting the first substrate and the second substrate with each other; a side surface sealing member covering the side surface line; and a conductive protective film covering the side surface sealing member and the optical film.
    Type: Application
    Filed: October 25, 2023
    Publication date: May 23, 2024
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Jisu Han, Won-Gyu JEONG, Joong-Ha LEE, Da-Young KIM
  • Publication number: 20240165667
    Abstract: A vibration apparatus may include a vibration generating part including at least one or more vibration parts. The vibration apparatus may further include a first cover member at a first surface of the vibration generating part, a second cover member at a second surface of the vibration generating part, and a signal cable including first and second signal lines connected to the at least one or more vibration parts. The second surface of the vibration generating part is different from the first surface of the vibration generating part. The first and second signal lines may be provided between the second cover member and the vibration generating part.
    Type: Application
    Filed: April 26, 2023
    Publication date: May 23, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: MinGyu KANG, Kyungyeol RYU, Sungwook KO, Dasol PARK
  • Publication number: 20240168581
    Abstract: A display apparatus according to an example of the present disclosure includes a substrate having an active area and a non-active area having a pad unit, a thin film transistor disposed in the active area, a light emitting diode disposed in the active area and connected to the thin film transistor, an encapsulation layer covering the thin film transistor and the light emitting diode, a touch electrode array disposed in the active area on the encapsulation film, a first touch pad electrode disposed in a pad unit of the substrate and connected to the touch electrode array through a touch link line, and a planarization film patterned in the pad unit in an island shape to cover a part of the first touch pad electrode. Based on this configuration, the electrolytic corrosion of the chip on film (COF) due to film lifting can be suppressed or minimized effectively.
    Type: Application
    Filed: November 20, 2023
    Publication date: May 23, 2024
    Applicant: LG Display Co., Ltd.
    Inventor: Sangjin KIM
  • Publication number: 20240169927
    Abstract: A display device includes a substrate which includes an active area and a non-active area and is formed of any one of transparent conducting oxide and an oxide semiconductor layer; a gate driver which is disposed in the non-active area on the substrate and includes a Q node; and a Q node shielding layer disposed between the substrate and the Q node.
    Type: Application
    Filed: September 21, 2023
    Publication date: May 23, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Jaehyeong Kim, JunHyeok Yang, Chanwoo Lee, Yeonjun Oh
  • Publication number: 20240168587
    Abstract: A display device includes a substrate including an active area and a non-active area at a periphery of the active area; a signal line, in the non-active area, configured to supply a display signal; a touch line, over the signal line, configured to supply a touch signal; a first blocking pattern between the signal line and the touch line; and a second blocking pattern connected to the first blocking pattern.
    Type: Application
    Filed: November 17, 2023
    Publication date: May 23, 2024
    Applicant: LG DISPLAY CO., LTD.
    Inventor: YeounJei JUNG
  • Publication number: 20240169898
    Abstract: A display device includes a first pixel that emits light toward an upper side, a second pixel that emits light toward a lower side, a plurality of lines and a pad electrode. The first pixel includes a first light emitting element, a first pixel circuit connected to the first light emitting element and some of the plurality of lines and a bottom reflective layer that is under the first light emitting element to overlap the first light emitting element and has a greater size than the first light emitting element. The second pixel includes a second light emitting element, a second pixel circuit connected to the second light emitting element and the others of the plurality of lines, and a top reflective layer that on the second light emitting element to overlap the second light emitting element and has a greater size than the second light emitting element.
    Type: Application
    Filed: January 31, 2024
    Publication date: May 23, 2024
    Applicant: LG Display Co., Ltd.
    Inventor: HyeonHo SON
  • Publication number: 20240169261
    Abstract: A computer-implemented method includes obtaining a labeled data set of images including data from a rehearsal memory and new input data, augmenting the labeled data set to generate a first data set and a second data set, wherein each image of the first data set corresponds to a corresponding image of the second data set, inputting the first data set into a query encoder and inputting the second data set into a momentum encoder to obtain encodings output by the query encoder and the momentum encoder, obtaining a contrastive loss based on the encodings using a sum of a first contrastive loss function and a second contrastive loss function, updating parameters of the query encoder based on the obtained contrastive loss, and updating parameters of the momentum encoder based on parameters of the query encoder.
    Type: Application
    Filed: June 8, 2023
    Publication date: May 23, 2024
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyoeun KIM, Kamin LEE, Yeonjee JUNG, Hyejeong JEON, Arin MINASIAN
  • Publication number: 20240169884
    Abstract: A display device, a display controller, a data driving circuit, and a low power driving method that are capable of preventing undesirable current in the data driving circuit from being caused and reducing power consumption by using different types of clock signals needed for data storing processing according to whether there occurs no data transition or there occurs a data transition.
    Type: Application
    Filed: June 7, 2023
    Publication date: May 23, 2024
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Daeho PARK, YongHwa PARK, DaeSeok OH
  • Publication number: 20240169885
    Abstract: A display device includes a display panel including pixels connected to a plurality of power input lines and receiving EVSS power, a first power line connected to one end of each of the power input lines to apply first EVSS power, a second power line connected to the other end of each of the power input lines to apply second EVSS power having the same electric potential as that of the first EVSS power, and a power supply configured to apply the first EVSS power through the first power line or to apply the second EVSS power through the second power line.
    Type: Application
    Filed: August 4, 2023
    Publication date: May 23, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Tae Young LEE, Ji Su CHOI, A Rom SO