LG DISPLAY CO., LTD. patent applications on July 25th, 2024

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Patent Applications by LG DISPLAY CO., LTD. on July 25th, 2024

LG DISPLAY CO., LTD.: 24 patent applications

LG DISPLAY CO., LTD. has applied for patents in the areas of H10K85/60 (10), C09K11/06 (5), H10K50/11 (5), H10K85/30 (5), H10K59/122 (4) H10K85/615 (3), H10K85/342 (2), G09G3/3233 (2), C07D498/14 (2), C07D417/14 (1)

With keywords such as: light, emitting, organic, layer, display, including, device, portion, compound, and electrode in patent application abstracts.



Patent Applications by LG DISPLAY CO., LTD.

20240246953. ORGANIC COMPOUND, ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE HAVING THE COMPOUND_simplified_abstract_(lg display co., ltd.)

Inventor(s): Sang-Beom KIM of Paju-si (KR) for lg display co., ltd., Seon-Keun YOO of Paju-si (KR) for lg display co., ltd., Young-Jun YU of Paju-si (KR) for lg display co., ltd., Woo-Sam KIM of Yongin-si (KR) for lg display co., ltd., Hyung-Keun JANG of Yongin-si (KR) for lg display co., ltd., Dae-Hyuk CHOI of Yongin-si (KR) for lg display co., ltd., Dong-Jun KIM of Yongin-si (KR) for lg display co., ltd., Young-Seok NO of Yongin-si (KR) for lg display co., ltd., Hyun-Joo LEE of Yongin-si (KR) for lg display co., ltd., Geon-Yu PARK of Yongin-si (KR) for lg display co., ltd., Sang-Hun AHN of Yongin-si (KR) for lg display co., ltd.

IPC Code(s): C07D417/14, C09K11/06, H10K50/12, H10K50/16, H10K85/60

CPC Code(s): C07D417/14



Abstract: the present disclosure relates to an organic compound including at least one fused hetero aromatic moiety with at least one nitrogen atom linked to a triazine moiety directly or through a linking group and a benzothiazole moiety linked to the triazine moiety, and substituted with at least one of deuterium and a deuterium-substituted group, an organic light emitting diode and an organic light emitting device having the organic compound. the organic light emitting diode and the organic light emitting device where an emissive layer includes the organic compound have beneficial luminous efficiency and luminous lifespan.


20240246996. ORGANIC COMPOUND, ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME_simplified_abstract_(lg display co., ltd.)

Inventor(s): Seon-Keun YOO of Paju-si (KR) for lg display co., ltd., Young-Jun YU of Paju-si (KR) for lg display co., ltd., Seong-Su JEON of Paju-si (KR) for lg display co., ltd., Sang-Beom KIM of Paju-si (KR) for lg display co., ltd., Gi-Baek LEE of Yongin-si (KR) for lg display co., ltd., Dae-Hyuk CHOI of Yongin-si (KR) for lg display co., ltd., Dong-Jun KIM of Yongin-si (KR) for lg display co., ltd., Jun-Tae MO of Yongin-si (KR) for lg display co., ltd.

IPC Code(s): C07D498/14, C07D513/14, H10K50/11, H10K85/30, H10K85/60

CPC Code(s): C07D498/14



Abstract: the present disclosure relates to an organic compound and an organic light emitting diode and an organic light emitting device each including the same, and more specifically, relates to an emitting compound of following and an organic light emitting diode and an organic light emitting device each including the organometallic compound.


20240246996. ORGANIC COMPOUND, ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME_simplified_abstract_(lg display co., ltd.)

Inventor(s): Seon-Keun YOO of Paju-si (KR) for lg display co., ltd., Young-Jun YU of Paju-si (KR) for lg display co., ltd., Seong-Su JEON of Paju-si (KR) for lg display co., ltd., Sang-Beom KIM of Paju-si (KR) for lg display co., ltd., Gi-Baek LEE of Yongin-si (KR) for lg display co., ltd., Dae-Hyuk CHOI of Yongin-si (KR) for lg display co., ltd., Dong-Jun KIM of Yongin-si (KR) for lg display co., ltd., Jun-Tae MO of Yongin-si (KR) for lg display co., ltd.

IPC Code(s): C07D498/14, C07D513/14, H10K50/11, H10K85/30, H10K85/60

CPC Code(s): C07D498/14



Abstract:


20240246997. ORGANIC COMPOUND, ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME_simplified_abstract_(lg display co., ltd.)

Inventor(s): Seon-Keun YOO of Paju-si (KR) for lg display co., ltd., Young-Jun Yu of Paju-si (KR) for lg display co., ltd., Seong-Su Jeon of Paju-si (KR) for lg display co., ltd., Sang-Beom Kim of Paju-si (KR) for lg display co., ltd., Gi-Baek Lee of Yongin-si (KR) for lg display co., ltd., Dae-Hyuk Choi of Yongin-si (KR) for lg display co., ltd., Dong-Jun Kim of Yongin-si (KR) for lg display co., ltd., Jun-Tae Mo of Yongin-si (KR) for lg display co., ltd.

IPC Code(s): C07D498/14, C07D513/14, H10K50/11, H10K85/30, H10K85/60

CPC Code(s): C07D498/14



Abstract: the present disclosure relates to an organic compound and an organic light emitting diode and an organic light emitting device each including the same, and more specifically, relates to an emitting compound of following and an organic light emitting diode and an organic light emitting device each including the organometallic compound.


20240246997. ORGANIC COMPOUND, ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME_simplified_abstract_(lg display co., ltd.)

Inventor(s): Seon-Keun YOO of Paju-si (KR) for lg display co., ltd., Young-Jun Yu of Paju-si (KR) for lg display co., ltd., Seong-Su Jeon of Paju-si (KR) for lg display co., ltd., Sang-Beom Kim of Paju-si (KR) for lg display co., ltd., Gi-Baek Lee of Yongin-si (KR) for lg display co., ltd., Dae-Hyuk Choi of Yongin-si (KR) for lg display co., ltd., Dong-Jun Kim of Yongin-si (KR) for lg display co., ltd., Jun-Tae Mo of Yongin-si (KR) for lg display co., ltd.

IPC Code(s): C07D498/14, C07D513/14, H10K50/11, H10K85/30, H10K85/60

CPC Code(s): C07D498/14



Abstract:


20240248558. TRANSPARENT DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)

Inventor(s): Jonghyeok IM of Paju-si (KR) for lg display co., ltd., JaeHee PARK of Paju-si (KR) for lg display co., ltd., MiReum LEE of Paju-si (KR) for lg display co., ltd.

IPC Code(s): G06F3/041, G06F3/044

CPC Code(s): G06F3/0412



Abstract: a transparent display device is provided, which may reduce or minimize loss of light transmittance due to a touch sensor and a touch line, and may detect a defective touch sensor. the device includes a substrate provided with a plurality of transmissive areas and a non-transmissive area, a plurality of touch sensors respectively provided in the plurality of transmissive areas, including a touch sensor electrode, a plurality of pixels provided in the non-transmissive area, including a plurality of subpixels, a plurality of driving transistors respectively connected to the plurality of subpixels, a plurality of touch transistors respectively connected to the plurality of touch sensors, and a reference line applying a reference voltage to the plurality of driving transistors in accordance with a control signal or transferring a voltage of each of the plurality of touch sensors to an analog-to-digital converter through the plurality of touch transistors.


20240248668. Tiling Display Apparatus_simplified_abstract_(lg display co., ltd.)

Inventor(s): Sang Woo Park of Paju-si (KR) for lg display co., ltd., Tae Gung Kim of Paju-si (KR) for lg display co., ltd.

IPC Code(s): G06F3/14, G06F11/16, G09G3/00

CPC Code(s): G06F3/1446



Abstract: a tiling display apparatus includes a plurality of display modules connected to one another through a first interface circuit and a second interface circuit and a set board receiving a defect occurrence and position signal, generated in a broken-down module of the plurality of display modules, from the broken module through the first interface circuit in a first period, generating a defect recognition completion signal in a second period succeeding the first period, and transferring the defect recognition completion signal to the broken-down module through the second interface circuit in the second period.


20240249662. Display Device_simplified_abstract_(lg display co., ltd.)

Inventor(s): Suncheol Noh of Paju-si (KR) for lg display co., ltd., Taegung Kim of Paju-si (KR) for lg display co., ltd., Junwoo Yun of Paju-si (KR) for lg display co., ltd.

IPC Code(s): G09G3/20, G09G3/3233

CPC Code(s): G09G3/2096



Abstract: a display device includes a display panel including a plurality of pixels, the plurality of pixels driven during a first frame with a first driving frequency and a second frame with a second driving frequency, a frequency generation unit configured to generate first frequency information indicative of the first driving frequency of the first frame after an end of the first frame, a gain generation unit configured to receive the first frequency information indicative of the first driving frequency generated by the frequency generation unit and generate a first gain value for the second frame based on the first driving frequency of the first frame indicated in the received first frequency information, and a video data output unit configured to output video data generated based on the first gain value to a data driving unit during the second frame.


20240249667. DISPLAY APPARATUS AND METHOD FOR DRIVING THE SAME_simplified_abstract_(lg display co., ltd.)

Inventor(s): Jae Yeong HA of Paju-si (KR) for lg display co., ltd.

IPC Code(s): G09G3/32

CPC Code(s): G09G3/32



Abstract: provided are a display device and a method of driving the same that prevent an operation of an nir proximity sensor from affecting luminance change, and the display device includes a display panel including a plurality of pixels, and a gate driver including first to fourth scan drivers and a light emission control signal driver, wherein each of the pixels includes a driving transistor configured to control a driving current of a light-emitting element, and a compensation transistor configured to compensate for a threshold voltage of the driving transistor, each of the pixels is sequentially driven in a first bias section, an initialization section, a sampling section, a second bias section, and a light emission section during one frame, and a first scan signal is output so that the compensation transistor is turned on before the sampling section.


20240249681. DISPLAY DEVICE AND METHOD OF DRIVING SAME_simplified_abstract_(lg display co., ltd.)

Inventor(s): Dong Ju KIM of Paju-si (KR) for lg display co., ltd., Won Yong JANG of Paju-si (KR) for lg display co., ltd.

IPC Code(s): G09G3/3233, G09G3/20

CPC Code(s): G09G3/3233



Abstract: a display device includes a display panel configured to display images, a plurality of circuit boards connected to one side of the display panel, a cable electrically connecting at least two of the plurality of circuit boards, voltage lines disposed on the cable, the plurality of circuit boards, and the display panel, a deviation compensation circuit configured to sense voltages transmitted through a circuit board on one side and a circuit board on the other side connected by the cable among the plurality of circuit boards and to output a signal based on the sensed voltages, and a variable circuit configured to compensate for a current difference between the circuit board on one side and the circuit board on the other side based on the signal output from the deviation compensation circuit.


20240249682. DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)

Inventor(s): Sanghun YOON of Paju-si (KR) for lg display co., ltd.

IPC Code(s): G09G3/3233, G09G3/3266

CPC Code(s): G09G3/3233



Abstract: a display apparatus includes a driving transistor including a gate electrode, and a first electrode for receiving a high-potential driving voltage and a second electrode for providing a driving current to a light emitting element, a first transistor including a gate electrode to which a light emitting control signal is applied, a first electrode connected to the second electrode of the driving transistor, and a second electrode connected to an anode electrode of the light emitting element, a second transistor including a gate electrode to which the light emitting control signal or a scanning signal is applied, and a first electrode for receiving an initialization voltage and a second electrode, and a compensation transistor including a gate electrode to which a compensation scan signal is applied, a first electrode connected to the second electrode of the second transistor, and a second electrode connected to the anode electrode of the light emitting element, and when the compensation scan signal at a low level is applied, the compensation transistor is turned on.


20240250212. LIGHT-EMITTING DEVICE AND DISPLAY APPARATUS INCLUDING THE SAME_simplified_abstract_(lg display co., ltd.)

Inventor(s): Il-Soo KIM of Goyang-si (KR) for lg display co., ltd., Myungsoo HAN of Goyang-si (KR) for lg display co., ltd., Jung-Hun CHOI of Paju-si (KR) for lg display co., ltd., Hyowon KWON of Suwon-si (KR) for lg display co., ltd., Dongwon YANG of Seoul (KR) for lg display co., ltd.

IPC Code(s): H01L33/32, H01L25/16

CPC Code(s): H01L33/32



Abstract: disclosed is a light-emitting device including a light-emitting structure including a first semiconductor layer, an active layer, and a second semiconductor layer; a first electrode connected to the first semiconductor layer; and a second electrode connected to the second semiconductor layer, wherein an energy bandgap of the first semiconductor layer decreases as the first semiconductor layer extends away from the active layer.


20240250216. LIGHT EMITTING DEVICE AND DISPLAY APPARATUS INCLUDING THE SAME_simplified_abstract_(lg display co., ltd.)

Inventor(s): Il-Soo KIM of Goyang-si (KR) for lg display co., ltd., Myungsoo HAN of Goyang-si (KR) for lg display co., ltd., Hyowon KWON of Suwon-si (KR) for lg display co., ltd.

IPC Code(s): H01L33/38, H01L25/075, H01L27/12, H01L33/58

CPC Code(s): H01L33/385



Abstract: disclosed is a display apparatus including a light-emitting device having a light-emitting structure including a first semiconductor layer, an active layer and a second semiconductor layer, a passivation layer covering surfaces of the light-emitting structure. the light-emitting device includes at least one first electrode coupled to the first semiconductor layer and at least one second electrode coupled to the second semiconductor layer. a first electrode includes a first upper portion extending through the passivation layer to contact the first semiconductor layer, a first side portion, and a first lower portion on a portion of a side surface and a lower surface of the light-emitting structure, respectively. a second electrode includes a second upper portion extending through the passivation layer to contact the second semiconductor layer, a second side portion and a second lower portion on a portion of the side surface and the lower surface of the light-emitting structure, respectively.


20240251586. White Organic Light Emitting Element and Display Device Using the Same_simplified_abstract_(lg display co., ltd.)

Inventor(s): Wook Song of Seoul (KR) for lg display co., ltd., Eun-Jung Park of Goyang-si, Gyeonggi-do (KR) for lg display co., ltd., Chun-Ki Kim of Seoul (KR) for lg display co., ltd., Se-Ung Kim of Seoul (KR) for lg display co., ltd.

IPC Code(s): H10K50/13, H10K50/11, H10K50/15, H10K50/19, H10K59/12, H10K59/38, H10K85/30, H10K85/60, H10K101/00, H10K101/10, H10K101/30, H10K101/40

CPC Code(s): H10K50/131



Abstract: disclosed are a white organic light emitting element, which may uniformize the color coordinates of white regardless of a change in current density by changing the configuration of different kinds of light emitting layers contacting each other, and a display device using the same.


20240251589. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)

Inventor(s): SangHyun LIM of Paju-si (KR) for lg display co., ltd., MinJi KANG of Paju-si (KR) for lg display co., ltd., SeHwan NA of Paju-si (KR) for lg display co., ltd.

IPC Code(s): H10K50/844, H04N23/54, H10K59/00, H10K59/122, H10K77/10

CPC Code(s): H10K50/844



Abstract: discussed is a display device including an organic light emitting device in a display area on a substrate, a thin film transistor connected with the organic light emitting device, a planarization layer on the thin film transistor, a protecting portion on a buffer area on the substrate, the protecting portion surrounding at least a portion of a camera area on the substrate, the buffer area disposed between the display area and the camera area, a dam structure on the buffer area, the dam structure apart from the protecting portion, an encapsulation layer including a first encapsulation layer, a second encapsulation layer on the first encapsulation layer, and a third encapsulation layer on the second encapsulation layer, and a hole in the camera area, the hole provided inside the display area. the first encapsulation layer and the third encapsulation layer are disposed on a side surface of the planarization layer.


20240251621. TRANSPARENT DISPLAY PANEL AND TRANSPARENT DISPLAY DEVICE INCLUDING THE SAME_simplified_abstract_(lg display co., ltd.)

Inventor(s): Euitae KIM of Paju-si (KR) for lg display co., ltd., Changsoo KIM of Paju-si (KR) for lg display co., ltd., Kiseob SHIN of Seoul (KR) for lg display co., ltd.

IPC Code(s): H10K59/131, H10K59/30, H10K59/35, H10K59/88

CPC Code(s): H10K59/131



Abstract: a transparent display panel and a transparent display device including the same are disclosed. a transparent display panel includes a substrate having a display region including a plurality of light-emitting regions and a plurality of transmissive regions; and a plurality of line regions disposed over the substrate and extending across the display region, wherein an outer contour of each of the transmissive regions is at least partially curved or wherein each of the transmissive regions has a polygonal shape, and all internal angles of the polygon shape are obtuse. thus, parallel regularity and periodicity of array of transmissive regions are avoided wherein a haze value is reduced by reducing or minimizing occurrence of light diffraction, and thus, clarity or visibility of an image is improved.


20240251623. DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)

Inventor(s): SeoHyun NAM of Paju-si (KR) for lg display co., ltd., SeHong PARK of Paju-si (KR) for lg display co., ltd., Wonrae KIM of Paju-si (KR) for lg display co., ltd., Inae CHOI of Paju-si (KR) for lg display co., ltd., Sejong SEONG of Paju-si (KR) for lg display co., ltd.

IPC Code(s): H10K59/35, H10K50/15, H10K50/16, H10K59/122, H10K59/80

CPC Code(s): H10K59/351



Abstract: discussed is a display apparatus including at least one pixel on a substrate and having a plurality of subpixels, a pattern portion disposed on the substrate and formed to be concave between the plurality of subpixels, and a reflective portion on the pattern portion. the plurality of subpixels include a first layer having a plurality of concave portions adjacent to the reflective portion and an organic light emitting layer having a lower organic layer on the first layer and a light emitting layer on the lower organic layer, and light efficiency of light emitted from the light emitting layer and output to the substrate through a concave portion of the plurality of concave portions is proportional to a thickness change value of the lower organic layer.


20240251640. DISPLAY DEVICE AND DISPLAY PANEL_simplified_abstract_(lg display co., ltd.)

Inventor(s): MinJee KIM of Seoul (KR) for lg display co., ltd., KwanSoo KIM of Seoul (KR) for lg display co., ltd., Mingeun SONG of Seoul (KR) for lg display co., ltd., Sangwon JUNG of Seoul (KR) for lg display co., ltd., JiHyun ROH of Seoul (KR) for lg display co., ltd.

IPC Code(s): H10K59/80, H10K59/122

CPC Code(s): H10K59/873



Abstract: the present disclosure relates to a display device including an optical area included in a display area in which images can be displayed and allowing light to be transmitted, a normal area included in the display area and located outside of the optical area, a cathode electrode commonly disposed in the optical area and the normal area and including a plurality of cathode holes in the optical area, and a composite patterning layer corresponding to a corresponding one of the plurality of cathode holes and including a cathode patterning material and an ultraviolet light absorbing material.


20240251644. DISPLAY APPARATUS_simplified_abstract_(lg display co., ltd.)

Inventor(s): SeHong PARK of Paju-si (KR) for lg display co., ltd., Wonrae KIM of Paju-si (KR) for lg display co., ltd., Inae CHOI of Paju-si (KR) for lg display co., ltd., Sejong SEONG of Paju-si (KR) for lg display co., ltd., SeoHyun NAM of Paju-si (KR) for lg display co., ltd.

IPC Code(s): H10K59/80, H10K59/122, H10K59/35

CPC Code(s): H10K59/879



Abstract: a display apparatus is provided, which may improve light extraction efficiency of light emitted from a light emitting element layer. the display apparatus comprises a substrate having a plurality of pixels having a plurality of subpixels, a pattern portion disposed on the substrate and formed to be concave between the plurality of subpixels, and a reflective portion on the pattern portion, wherein the plurality of subpixels include an overcoat layer having a first layer on the substrate and a light extraction portion adjacent to the reflective portion, having a plurality of concave portions formed on the first layer, an optimal radius rof the concave portion satisfies r=0.15 sin 4�(ar+0.05)+1.5n+0.5m−0.59, wherein ‘�’ is a circumferential rate, ar is an aspect ratio of the concave portion, ‘n’ is a refractive index of the first layer, and ‘m’ is a variable value according to a process of forming the plurality of concave portions.


20240251652. ORGANOMETALLIC COMPOUND, ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME_simplified_abstract_(lg display co., ltd.)

Inventor(s): Tae Ryang HONG of Paju-si (KR) for lg display co., ltd., Ji-Ae LEE of Paju-si (KR) for lg display co., ltd.

IPC Code(s): H10K85/30, C07F15/00, C09K11/02, C09K11/06, H10K85/60

CPC Code(s): H10K85/342



Abstract: the present disclosure relates to an organometallic compound and an organic light emitting diode and an organic light emitting device each including the same, and more specifically, relates to an emitting compound of following and an organic light emitting diode and an organic light emitting device each including the organometallic compound.


20240251652. ORGANOMETALLIC COMPOUND, ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME_simplified_abstract_(lg display co., ltd.)

Inventor(s): Tae Ryang HONG of Paju-si (KR) for lg display co., ltd., Ji-Ae LEE of Paju-si (KR) for lg display co., ltd.

IPC Code(s): H10K85/30, C07F15/00, C09K11/02, C09K11/06, H10K85/60

CPC Code(s): H10K85/342



Abstract:


20240251653. ORGANOMETALLIC COMPOUND, ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME_simplified_abstract_(lg display co., ltd.)

Inventor(s): Na-Yeon LEE of Paju-si (KR) for lg display co., ltd., Gyu-Hyeong KIM of Paju-si (KR) for lg display co., ltd., Soon-Jae HWANG of Paju-si (KR) for lg display co., ltd.

IPC Code(s): H10K85/30, C07F15/00, C09K11/02, C09K11/06

CPC Code(s): H10K85/342



Abstract: the present disclosure relates to an organometallic compound and an organic light emitting diode and an organic light emitting device each including the same, and more specifically, relates to an emitting compound of following and an organic light emitting diode and an organic light emitting device each including the organometallic compound.


20240251653. ORGANOMETALLIC COMPOUND, ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME_simplified_abstract_(lg display co., ltd.)

Inventor(s): Na-Yeon LEE of Paju-si (KR) for lg display co., ltd., Gyu-Hyeong KIM of Paju-si (KR) for lg display co., ltd., Soon-Jae HWANG of Paju-si (KR) for lg display co., ltd.

IPC Code(s): H10K85/30, C07F15/00, C09K11/02, C09K11/06

CPC Code(s): H10K85/342



Abstract:


20240251659. ORGANIC LIGHT EMITTING ELEMENT AND DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)

Inventor(s): Su Bin AHN of Gyeonggi-do (KR) for lg display co., ltd., Jicheol SHIN of Gyeongsangnam-do (KR) for lg display co., ltd.

IPC Code(s): H10K85/60, H10K50/11, H10K50/17

CPC Code(s): H10K85/615



Abstract: embodiments of the disclosure relate to an organic light emitting element and a display device. specifically, there may be provided an organic light emitting element including a compound represented by chemical formula 1 to provide excellent efficiency, long lifespan or low driving voltage and a display device including the organic light emitting element.


20240251660. ORGANIC LIGHT EMITTING ELEMENT AND DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)

Inventor(s): Ji Cheol SHIN of Gyeongsangnam-do (KR) for lg display co., ltd., Su Bin AHN of Gyeonggi-do (KR) for lg display co., ltd., KyungHoon LEE of Gyeonggi-do (KR) for lg display co., ltd., Youngjun YU of Gyeonggi-do (KR) for lg display co., ltd.

IPC Code(s): H10K85/60, C07C255/51, C07D209/86, C07D213/84, C09K11/06

CPC Code(s): H10K85/615



Abstract: an organic light emitting element and a display device, specifically, an organic light emitting element including a first compound represented by chemical formula 1 and a second compound represented by chemical formula 2 provides excellent efficiency, long lifespan or low driving voltage and a display device including the organic light emitting element.


20240251661. ORGANIC LIGHT EMITTING ELEMENT AND DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)

Inventor(s): Ji Cheol SHIN of Gyeongsangnam-do (KR) for lg display co., ltd., Seonkeun YOO of Gyeonggi-do (KR) for lg display co., ltd., Su Bin AHN of Gyeonggi-do (KR) for lg display co., ltd.

IPC Code(s): H10K85/60, C07C255/51, C07D213/84, C07D471/04, C09K11/06

CPC Code(s): H10K85/615



Abstract: an organic light emitting element and a display device, specifically, an organic light emitting element including a first compound represented by chemical formula 1 and a second compound represented by chemical formula 2 provides excellent efficiency, long lifespan or low driving voltage and a display device including the organic light emitting element.


20240251669. ORGANIC ELECTRONIC ELEMENT AND DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)

Inventor(s): Ji Cheol SHIN of Gyeongsangnam-do (KR) for lg display co., ltd., Su Bin AHN of Gyeonggi-do (KR) for lg display co., ltd., KyungHoon LEE of Gyeonggi-do (KR) for lg display co., ltd., Youngjun YU of Gyeonggi-do (KR) for lg display co., ltd.

IPC Code(s): H10K85/60, H10K50/15

CPC Code(s): H10K85/654



Abstract: embodiments of the present disclosure relate to an organic light emitting element and a display device. specifically, there may be provided an organic light emitting element including a first compound represented by chemical formula 1 and a second compound represented by chemical formula 2 to provide excellent efficiency, long lifespan or low driving voltage and a display device including the organic light emitting element.


20240251673. ORGANIC LIGHT EMITTING ELEMENT AND DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)

Inventor(s): Ji Cheol SHIN of Gyeongsangnam-do (KR) for lg display co., ltd., Seon Keun YOO of Gyeonggi-do (KR) for lg display co., ltd., Su Bin AHN of Gyeonggi-do (KR) for lg display co., ltd.

IPC Code(s): H10K85/60, H10K50/11, H10K50/17, H10K50/19

CPC Code(s): H10K85/6572



Abstract: embodiments of the disclosure relate to an organic light emitting element and a display device. specifically, there may be provided an organic light emitting element including a first compound represented by chemical formula 1 and a second compound represented by chemical formula 2 to provide excellent efficiency, long lifespan or low driving voltage and a display device including the organic light emitting element.


LG DISPLAY CO., LTD. patent applications on July 25th, 2024