LG Display Co., Ltd. patent applications on July 18th, 2024
Patent Applications by LG Display Co., Ltd. on July 18th, 2024
LG Display Co., Ltd.: 39 patent applications
LG Display Co., Ltd. has applied for patents in the areas of H10K85/60 (25), H10K85/30 (15), H10K50/12 (13), H10K50/15 (12), C09K11/06 (12) H10K50/12 (6), H10K85/342 (6), H10K85/658 (3), H10K85/6572 (3), G09G3/3233 (3)
With keywords such as: layer, electrode, organic, emitting, represented, formula, compound, display, chemical, and including in patent application abstracts.
Patent Applications by LG Display Co., Ltd.
Inventor(s): Eun-Hye Lee of Paju-si (KR) for lg display co., ltd., Min-Joo Kim of Seoul (KR) for lg display co., ltd., Jae-Young Oh of Goyang-si (KR) for lg display co., ltd., Jae-Won Lee of Goyang-si (KR) for lg display co., ltd.
IPC Code(s): G06F3/041, G06F3/044, H10K50/805, H10K50/814, H10K50/824, H10K50/844, H10K59/12, H10K59/121, H10K59/123, H10K59/131, H10K59/35, H10K59/38, H10K59/40, H10K71/00
CPC Code(s): G06F3/04164
Abstract: disclosed is an organic light emitting display device with a touch sensor. the display device has a touch sensor that is directly disposed on a sealing part, thus removing the necessity of an additional adhesion process, simplifying a manufacturing process and reducing manufacture cost. in addition, the display device with the touch sensor includes a display cover electrode of a display pad that is made of a same material as a conductive layer included in the touch sensor, thus preventing damage to the display pad electrode.
Inventor(s): DongGwi KIM of Gimcheon-si (KR) for lg display co., ltd., YeonKwan JUNG of Paju-si (KR) for lg display co., ltd., Minho HWANG of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/20, G06T7/00, G09G3/3225
CPC Code(s): G09G3/2007
Abstract: a display compensation device and display compensation method according to embodiments of the disclosure may generate first compensation data based on a first photographed image produced by photographing a first display image displayed on a display panel, generate second compensation data based on a second photographed image produced by photographing a second display image displayed on the display panel, and generate reference compensation data including the first compensation data and the second compensation data, generating accurate reference compensation data.
Inventor(s): Dong Jun YOU of Paju-si (KR) for lg display co., ltd., Tae Gung KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: a flicker reduction device of a display apparatus can include a frame memory configured to store image data of an input frame synchronized with an input frame frequency, a first circuit configured to output a first control signal when a plurality of fixed active periods based on a reference frame frequency are allocated within each input frame time corresponding to the input frame frequency and output a second control signal when only one fixed active period is allocated within each input frame time, and a second circuit configured to copy the image data of the input frame according to the first control signal and output image data of a plurality of input frames according to the reference frame frequency. the second circuit outputs the image data of the input frame according to the reference frame frequency without copying according to the second control signal.
Inventor(s): Intae KO of Daegu (KR) for lg display co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: a pixel circuit according to an exemplary embodiment of the present disclosure may include a driving transistor including a gate electrode, a first electrode, and a second electrode; a capacitor connected to the gate electrode; a first transistor connected to the gate electrode and the second electrode; a second transistor which is connected to the first transistor and receives an initialization voltage; a third transistor which is connected to the capacitor and receives the initialization voltage; a fourth transistor connected to the first transistor and the second electrode; a fifth transistor connected to the first transistor, the third transistor, and the fourth transistor; and a light emitting diode connected to the fourth transistor and the fifth transistor.
20240242672. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Byeongchul KIM of Paju-si (KR) for lg display co., ltd., Dongsup SIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: a display device in one example includes a first sub-pixel, a second sub-pixel, and a third sub-pixel, where each of the first sub-pixel, the second sub-pixel, and the third sub-pixel includes a driving transistor, a first transistor, and a second transistor. the driving transistor includes a gate electrode connected to a first node, a first electrode connected to a second node, and a second electrode connected to a third node, and provides a driving current to a light emitting diode. the first transistor includes a first electrode receiving a bias voltage, a second electrode connected to the second node, and a gate electrode to which a third scan signal is applied. the second transistor includes a first electrode connected to the third node, a second electrode connected to an anode of the light emitting diode, and a gate electrode to which an emission control signal is applied.
20240242673. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Hyunkyo LIM of Paju-si (KR) for lg display co., ltd., Dongsup SIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): G09G3/3233, G09G3/3266, G09G3/3291
CPC Code(s): G09G3/3233
Abstract: a display device includes a display panel including a plurality of pixels connected to a data line and a gate line; a data driver configured to apply a data voltage to the data line for an active period and to apply a parking voltage to the data line for a blank period for which the data voltage is not applied; a gate driver for applying a scan signal to the gate line; a light-emission signal generator for applying a light-emission signal to the plurality of pixels; and a controller configured to operate the display device based on a plurality of bands, wherein the plurality of bands have different highest target luminance levels based on operating environments of the display device, wherein in at least one of the plurality of bands, a duty ratio of the light-emission signal is smaller than a duty ratio of the parking voltage. thus, parking voltage mura is reduced and uniformity of the display panel is improved to improve image quality.
Inventor(s): Hyeonju Park of Seoul (KR) for lg display co., ltd.
IPC Code(s): G09G5/10
CPC Code(s): G09G5/10
Abstract: the present disclosure relates to a method of calibrating luminance of a display panel and can accurately derive a calibration value for luminance of the display panel through a first luminance calibration step of calibrating the display panel using a first calibration value derived after the display panel is driven with a first grayscale value and a second luminance calibration step of calibrating the display panel using a second calibration value derived after the display panel calibrated using the first calibration value is driven with a second grayscale value.
Inventor(s): Chi-Ho LEE of Paju-si (KR) for lg display co., ltd., Gyeong-Woo KIM of Paju-si (KR) for lg display co., ltd., Dong-Ryun LEE of Paju-si (KR) for lg display co., ltd., Han-Jin AHN of Paju-si (KR) for lg display co., ltd., Jun-Yun KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K50/11, C09K11/06, H10K85/30, H10K85/40, H10K85/60
CPC Code(s): H10K50/11
Abstract: the present disclosure relates to an organic light emitting diode, and an organic light emitting device including the same. an organic light emitting diode includes a first electrode; a second electrode facing the first electrode; and a first emitting part including a first blue emitting material layer and positioned between the first and second electrodes, the first blue emitting material layer including a first blue emitting layer and a second blue emitting layer, wherein the second blue emitting layer is positioned between the first blue emitting layer and the second electrode, wherein the first blue emitting layer includes a first phosphorescent compound, and the second blue emitting layer includes a second phosphorescent compound and a first fluorescent compound, wherein each of the first and second phosphorescent compounds is represented by formula 5, and wherein the first fluorescent compound is represented by formula 7.
Inventor(s): Kusun CHOUNG of Seoul (KR) for lg display co., ltd., Misang YOO of Seoul (KR) for lg display co., ltd., Hansol PARK of Goyang-si (KR) for lg display co., ltd., Yoojeong JEONG of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K50/12, H10K50/15, H10K50/16, H10K85/30, H10K85/60
CPC Code(s): H10K50/12
Abstract: disclosed is an organic light-emitting diode including: a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer includes a light-emissive layer, a hole transport layer (htl) and an electron transport layer (etl), wherein the light-emissive layer includes a dopant material and a host material, wherein the dopant material includes an organometallic compound represented by a chemical formula 1, wherein the host material includes a mixture of a compound represented by a chemical formula 2 and a compound represented by a chemical formula 3, wherein the hole transport layer includes a compound represented by a chemical formula 4, wherein the electron transport layer includes a compound represented by a chemical formula 5. the organic light-emitting diode has excellent light-emitting efficiency and lifespan.
Inventor(s): Kusun CHOUNG of Seoul (KR) for lg display co., ltd., Hansol PARK of Goyang-si (KR) for lg display co., ltd., Yoojeong JEONG of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K50/12, H10K50/13, H10K50/15, H10K50/16, H10K50/17, H10K85/30, H10K85/60
CPC Code(s): H10K50/12
Abstract: disclosed is an organic light-emitting device including: a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode; wherein the organic layer includes a light-emissive layer, wherein the light-emissive layer includes a dopant material and a host material, wherein the dopant material includes an organometallic compound represented by chemical formula 1, wherein the host material includes a mixture of a compound represented by chemical formula 2 and a compound represented by chemical formula 3. the organic light-emitting device has excellent light-emitting efficiency and lifespan.
Inventor(s): Hansol PARK of Goyang-si (KR) for lg display co., ltd., Misang YOO of Seoul (KR) for lg display co., ltd., Yoojeong JEONG of Seoul (KR) for lg display co., ltd., Kusun CHOUNG of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K50/12, H10K50/13, H10K50/15, H10K50/16, H10K50/17, H10K85/30, H10K85/60
CPC Code(s): H10K50/12
Abstract: an organic light-emitting diode including: a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode. the organic layer includes a light-emissive layer that includes a dopant material including an organometallic compound represented by chemical formula 1, and a host material including a mixture including a compound represented by chemical formula 2 and a compound represented by chemical formula 3. the organic light-emitting diode may have excellent or desirable light-emitting efficiency and lifespan.
Inventor(s): Kusun CHOUNG of Seoul (KR) for lg display co., ltd., Misang YOO of Seoul (KR) for lg display co., ltd., Hansol PARK of Goyang-si (KR) for lg display co., ltd., Yoojeong JEONG of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K50/12, H10K50/15, H10K50/16, H10K85/30, H10K85/60
CPC Code(s): H10K50/12
Abstract: disclosed is an organic light-emitting diode including: a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer includes a light-emissive layer, a hole transport layer (htl) and an electron transport layer (etl), wherein the light-emissive layer includes a dopant material and a host material, wherein the dopant material includes an organometallic compound represented by a chemical formula 1, wherein the host material includes a mixture of a compound represented by a chemical formula 2 and a compound represented by a chemical formula 3, wherein the hole transport layer includes a compound represented by a chemical formula 4, wherein the electron transport layer includes a compound represented by a chemical formula 5. the organic light-emitting diode has excellent light-emitting efficiency and lifespan.
Inventor(s): Hansol PARK of Goyang-si (KR) for lg display co., ltd., Misang YOO of Seoul (KR) for lg display co., ltd., Yoojeong JEONG of Seoul (KR) for lg display co., ltd., Kusun CHOUNG of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K50/12, H10K50/13, H10K50/15, H10K50/16, H10K50/17, H10K85/30, H10K85/60
CPC Code(s): H10K50/12
Abstract: an organic light-emitting diode including: a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode. the organic layer includes a light-emitting layer that includes a dopant material including an organometallic compound represented by chemical formula 1, and a host material including a mixture including a compound represented by chemical formula 2 and a compound represented by chemical formula 3. the organic light-emitting diode may have excellent or desirable light-emitting efficiency and lifespan.
Inventor(s): Yoojeong JEONG of Seoul (KR) for lg display co., ltd., Misang YOO of Seoul (KR) for lg display co., ltd., Hansol PARK of Goyang-si (KR) for lg display co., ltd., Kusun CHOUNG of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K50/12, H10K50/15, H10K50/16, H10K85/30, H10K85/60
CPC Code(s): H10K50/12
Abstract: disclosed is an organic light-emitting diode including: a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer includes a light-emissive layer, a hole transport layer (htl) and an electron transport layer (etl), wherein the light-emissive layer includes a dopant material and a host material, wherein the dopant material includes an organometallic compound represented by chemical formula 1, wherein the host material includes a mixture of a compound represented by chemical formula 2 and a compound represented by chemical formula 3, wherein the hole transport layer includes a compound represented by chemical formula 4, wherein the electron transport layer includes a compound represented by chemical formula 5.
Inventor(s): Dae-Wi YOON of Paju-si (KR) for lg display co., ltd., Su-Na CHOI of Paju-si (KR) for lg display co., ltd., Sang-Beom KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K50/125, H10K50/12, H10K50/15, H10K50/16, H10K50/844
CPC Code(s): H10K50/125
Abstract: the present disclosure relates to an organic light emitting diode and organic light emitting device including the same. the organic light emitting diode includes a first electrode; a second electrode facing the first electrode; and a first emitting part including a first blue emitting layer and a second blue emitting layer and positioned between the first and second electrodes, the second blue emitting layer positioned between the first blue emitting layer and the second electrode and contacting the first blue emitting layer, wherein the first blue emitting layer includes a first host and a first dopant, and the second blue emitting layer includes a second host and a second dopant, wherein each of the first host and the second host is represented by formula 1, wherein the first dopant is a first compound represented by formula 3, and the second dopant is a second compound represented by formula 5.
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): H10K50/13, H10K50/15, H10K50/17, H10K85/60
CPC Code(s): H10K50/13
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.
Inventor(s): Ji Cheol SHIN of Gyeongsangnam-do (KR) for lg display co., ltd., Seongsu JEON of Gyeonggi-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): H10K50/13, H10K50/15, H10K50/17, H10K85/60
CPC Code(s): H10K50/13
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.
20240244876. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): KwangJong KIM of Seoul (KR) for lg display co., ltd., Jisu MOON of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K50/828, H10K50/818, H10K59/122, H10K59/80
CPC Code(s): H10K50/828
Abstract: a display device includes a transistor above a substrate, a planarization layer above the transistor and having a first open area, an anode electrode in the first open area as well as a side portion and a part of a top surface of the planarization layer opposite to the first open area, a bank covering a part of the anode electrode and having a second open area corresponding to the first open area, an organic layer on the anode electrode exposed by the second open area, a cathode electrode on the organic layer, and a capping layer above the cathode electrode and including a first capping layer having a first refractive index, a second capping layer having a second refractive index, and a third capping layer having a third refractive index. the first refractive index and the third refractive index are relatively lower than the second refractive index.
20240244886. DISPLAY DEVICE_simplified_abstract_(lg display co., ltd.)
Inventor(s): Seongjoo Lee of Gyeonggi-do (KR) for lg display co., ltd., SeungHee Nam of Gyeonggi-do (KR) for lg display co., ltd., JungSun Baek of Gyeonggi-do (KR) for lg display co., ltd., Seungpyo Hong of Busan (KR) for lg display co., ltd.
IPC Code(s): H10K59/122, H10K59/35
CPC Code(s): H10K59/122
Abstract: a display device may include a substrate including a display area configured to display an image and a non-display area outside the display area, and a plurality of subpixels in the display area. the plurality of subpixels may include a first subpixel of a first color, the first subpixel including a first opening corresponding to a first light emission area and a second opening spaced apart from the first opening and corresponding to a second light emission area. the plurality of subpixels may further include a second subpixel of a second color different from the first color and including a third opening corresponding to a third light emission area.
20240244893. Display Device_simplified_abstract_(lg display co., ltd.)
Inventor(s): Moonsung Kil of Paju-si (KR) for lg display co., ltd., YongCheol Kim of Gimpo-si (KR) for lg display co., ltd., Mi-Na Kim of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/122, H10K59/35, H10K59/80
CPC Code(s): H10K59/122
Abstract: a display device according to an exemplary embodiment of the present disclosure includes a planarization layer disposed above a substrate, a first bank disposed on the planarization layer, an anode disposed on the planarization layer and on a side surface of the first bank, a second bank covering a portion of the anode and the first bank and disposed above the first bank and the anode, a doping layer disposed on a top surface and a side portion of the second bank, an organic layer which is disposed on the doping layer and the anode, a cathode disposed on the organic layer, and an encapsulating unit disposed above the cathode. by doing this, the reflectance is reduced and the damage of the light emitting diode is suppressed.
Inventor(s): Bumhee HAN of Gwangju (KR) for lg display co., ltd., JiWon KIM of Seoul (KR) for lg display co., ltd., MinSeob SONG of Jeonju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80, G06F3/041, G09G3/3233, H10K59/12, H10K59/40
CPC Code(s): H10K59/8731
Abstract: a display device and a method for manufacturing the same are disclosed. the display device includes a substrate which includes a display area including an optical area and a normal area and a non-display area. the display device further includes a plurality of light emitting diodes disposed on the substrate in the display area. the display device further includes an encapsulation layer disposed to cover the plurality of light emitting diodes. the display device further includes a touch sensing layer which is disposed on the encapsulation layer and includes a touch line. the display device further includes a passivation layer disposed to cover the touch line. the display device further includes an organic layer which is disposed to cover the touch sensing layer and the passivation layer and is in contact with the encapsulation layer.
Inventor(s): You Yong Jin of Paju-si (KR) for lg display co., ltd., Young Bok Lee of Paju-si (KR) for lg display co., ltd., Sung Woo Kim of Paju-si (KR) for lg display co., ltd., Keong Jin Lee of Paju-si (KR) for lg display co., ltd., Yong Ku Lee of Paju-si (KR) for lg display co., ltd., Chi Yong Kim of Paju-si (KR) for lg display co., ltd., Won Sik Lee of Paju-si (KR) for lg display co., ltd., Se Wan Oh of Paju-si (KR) for lg display co., ltd., Seok Ho Ki of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K59/80
CPC Code(s): H10K59/879
Abstract: a display apparatus includes a substrate with a plurality of pixel areas. the display apparatus includes a light-emitting device formed in a pixel area for emitting light. an encapsulation unit is formed on the light-emitting device. the display apparatus includes a black matrix on the encapsulation unit, where an opening in the black matrix overlaps with the light-emitting device in a first direction. an upper surface of the control insulating layer is formed with a groove that is a recessed portion toward the substrate. an optical lens is disposed above the groove in the control insulating layer.
Inventor(s): Hansol PARK of Goyang-si (KR) for lg display co., ltd., Misang YOO of Seoul (KR) for lg display co., ltd., Yoojeong JEONG of Seoul (KR) for lg display co., ltd., Kusun CHOUNG of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K85/30, C09K11/06, H10K50/12, H10K85/60, H10K101/00
CPC Code(s): H10K85/342
Abstract: disclosed is an organic light-emitting diode including: a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode; wherein the organic layer includes a light-emitting layer, wherein the light-emitting layer includes a dopant material and a host material, wherein the dopant material includes an organometallic compound represented by chemical formula 1, wherein the host material includes a mixture of a compound represented by chemical formula 2 and a compound represented by chemical formula 3. the organic light-emitting diode has excellent light-emitting efficiency and lifespan.
Inventor(s): Hansol PARK of Goyang-si (KR) for lg display co., ltd., Misang YOO of Seoul (KR) for lg display co., ltd., Yoojeong JEONG of Seoul (KR) for lg display co., ltd., Kusun CHOUNG of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K85/30, C07B59/00, C09K11/02, H10K50/12, H10K85/60
CPC Code(s): H10K85/342
Abstract: disclosed is an organic light-emitting diode including: a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode; wherein the organic layer includes a light-emissive layer, wherein the light-emissive layer includes a dopant material and a host material, wherein the dopant material includes an organometallic compound represented by chemical formula 1, wherein the host material includes a mixture of a compound represented by chemical formula 2 and a compound represented by chemical formula 3. the organic light-emitting diode has excellent light-emitting efficiency and lifespan.
Inventor(s): Kusun CHOUNG of Seoul (KR) for lg display co., ltd., Misang YOO of Seoul (KR) for lg display co., ltd., Hansol PARK of Goyang-si (KR) for lg display co., ltd., Yoojeong JEONG of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K85/30, C07B59/00, C09K11/02, H10K50/12, H10K85/60
CPC Code(s): H10K85/342
Abstract: disclosed is an organic light-emitting diode including: a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode; wherein the organic layer includes a light-emissive layer, wherein the light-emissive layer includes a dopant material and a host material, wherein the dopant material includes an organometallic compound represented by chemical formula 1, wherein the host material includes a mixture of a compound represented by a chemical formula 2 and a compound represented by chemical formula 3. the organic light-emitting diode has excellent light-emitting efficiency and lifespan.
Inventor(s): Yoojeong JEONG of Seoul (KR) for lg display co., ltd., Misang YOO of Seoul (KR) for lg display co., ltd., Hansol PARK of Goyang-si (KR) for lg display co., ltd., Kusun CHOUNG of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K85/30, C07B59/00, H10K50/15, H10K50/16, H10K85/40, H10K85/60
CPC Code(s): H10K85/342
Abstract: disclosed is an organic light-emitting diode including: a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer includes a light-emissive layer, a hole transport layer (htl) and an electron transport layer (etl), wherein the light-emissive layer includes a dopant material and a host material, wherein the dopant material includes an organometallic compound represented by chemical formula 1, wherein the host material includes a mixture of a compound represented by chemical formula 2 and a compound represented by chemical formula 3, wherein the hole transport layer includes a compound represented by chemical formula 4, wherein the electron transport layer includes a compound represented by chemical formula 5.
Inventor(s): Yoojeong JEONG of Seoul (KR) for lg display co., ltd., Misang YOO of Seoul (KR) for lg display co., ltd., Hansol PARK of Goyang-si (KR) for lg display co., ltd., Kusun CHOUNG of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K85/30, C07B59/00, C09K11/02, H10K50/12, H10K50/15, H10K50/16, H10K85/60
CPC Code(s): H10K85/342
Abstract: disclosed is an organic light-emitting diode including: a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer includes a light-emissive layer, a hole transport layer (htl) and an electron transport layer (etl), wherein the light-emissive layer includes a dopant material and a host material, wherein the dopant material includes an organometallic compound represented by chemical formula 1, wherein the host material includes a mixture of a compound represented by chemical formula 2 and a compound represented by chemical formula 3, wherein the hole transport layer includes a compound represented by chemical formula 4, wherein the electron transport layer includes a compound represented by chemical formula 5.
Inventor(s): Na-Yeon LEE of Paju-si (KR) for lg display co., ltd., Tae-Ryang HONG of Paju-si (KR) for lg display co., ltd., Gyu-Hyeong KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K85/30, C07F15/00, C09K11/06, H10K50/13
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 organometallic compound of following and an organic light emitting diode and an organic light emitting device each including the organometallic compound.
Inventor(s): Na-Yeon LEE of Paju-si (KR) for lg display co., ltd., Tae-Ryang HONG of Paju-si (KR) for lg display co., ltd., Gyu-Hyeong KIM of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K85/30, C07F15/00, C09K11/06, H10K50/13
CPC Code(s): H10K85/342
Abstract:
Inventor(s): Jicheol SHIN of Paju-si (KR) for lg display co., ltd., Su Bin AHN of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K85/60, C07C255/47, C07D213/61, C09K11/06
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.
Inventor(s): Jicheol SHIN of Gyeongsangnam-do (KR) for lg display co., ltd., Su Bin AHN of Gyeonggi-do (KR) for lg display co., ltd.
IPC Code(s): H10K85/60, C07C255/47, C07C255/52, C07D213/61, C09K11/06
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.
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, C07D213/84, C07D411/12, 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.
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
CPC Code(s): H10K85/636
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.
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 YOO 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.
Inventor(s): Kusun CHOUNG of Seoul (KR) for lg display co., ltd., Misang YOO of Seoul (KR) for lg display co., ltd., Hansol PARK of Goyang-si (KR) for lg display co., ltd., Yoojeong JEONG of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K85/60, C09K11/06, H10K50/12, H10K85/30, H10K101/00, H10K101/10
CPC Code(s): H10K85/6572
Abstract: an organic light-emitting diode including: a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode. the organic layer includes a light-emissive layer that includes a dopant material including an organometallic compound represented by chemical formula 1, and a host material including a mixture including a compound represented by chemical formula 2 and a compound represented by chemical formula 3. the organic light-emitting diode may have excellent or desirable light-emitting efficiency and lifespan.
Inventor(s): Joon-Beom Im of Paju-si (KR) for lg display co., ltd., Gyeong-Woo Kim of Paju-si (KR) for lg display co., ltd., Ji-Seon Jang of Paju-si (KR) for lg display co., ltd., Han-Jin Ahn of Paju-si (KR) for lg display co., ltd., Jun-Yun Kim of Paju-si (KR) for lg display co., ltd., Dong-Hoon Choi of Paju-si (KR) for lg display co., ltd., Min-Ju Cho of Seoul (KR) for lg display co., ltd., Min-Ji Kang of Seoul (KR) for lg display co., ltd.
IPC Code(s): H10K85/60, C09K11/06, H10K85/30, H10K85/40
CPC Code(s): H10K85/6572
Abstract: an organic light emitting diode includes a first electrode; a second electrode facing the first electrode; and a first emitting part including a first emitting material layer and positioned between the first and second electrodes, wherein the first emitting material layer includes a first p-type host and a first n-type host, and wherein the first p-type host is represented by formula 1, and the first n-type host is represented by formula 3.
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, C09K11/06, H10K50/12
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.
Inventor(s): Ju-Hyuk KWON of Paju-si (KR) for lg display co., ltd., Chun-Ki KIM of Paju-si (KR) for lg display co., ltd., Yu-Jeong LEE of Paju-si (KR) for lg display co., ltd., Eun-Jung PARK of Paju-si (KR) for lg display co., ltd., Jang-Dae YOUN of Paju-si (KR) for lg display co., ltd., Hyun-Jin CHO of Paju-si (KR) for lg display co., ltd., Jun-Su HA of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K85/60, C09K11/06
CPC Code(s): H10K85/658
Abstract: an organic light emitting diode (oled) and an organic light emitting device comprising the oled are described. the oled can comprise a first electrode; a second electrode facing the first electrode; and a first emitting part (including a first blue emitting layer and a second blue emitting layer), which is positioned between the first and second electrode. the second blue emitting layer is positioned between the first blue emitting layer and the second electrode and contacting the first blue emitting layer. the first blue emitting layer includes a first host and a first dopant, and the second blue emitting layer includes a second host and a second dopant, wherein the first host is a pyrene derivative, and the second host is an anthracene derivative. an organic light emitting device can include the oled, and can be a display device or a lighting device.
Inventor(s): Sang-Beom KIM of Paju-si (KR) for lg display co., ltd., Young-Jun YU of Paju-si (KR) for lg display co., ltd., Seon-Keun YOO of Paju-si (KR) for lg display co., ltd., Dae-Wi YOON of Paju-si (KR) for lg display co., ltd., Su-Na CHOI of Paju-si (KR) for lg display co., ltd., Seong-Su JEON of Paju-si (KR) for lg display co., ltd., Ji-Yun KIM of Paju-si (KR) for lg display co., ltd., Yong-Hwan KIM of Paju-si (KR) for lg display co., ltd., Jin-Hwan PARK of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K85/60, C09K11/02, C09K11/06
CPC Code(s): H10K85/658
Abstract: the present invention relates to an organic light emitting diode including first and second electrodes facing each other; and a first emitting part including a first blue emitting layer, a second blue emitting layer, an electron transporting layer and positioned between the first and second electrode, wherein the first blue emitting layer includes a first host and a first dopant, and the second blue emitting layer includes a second host and a second dopant, wherein the first host is an anthracene derivative having a first deuteration ratio, and the second host is an anthracene derivative having a second deuteration ratio smaller than the first deuteration ratio, wherein the first dopant is a first compound represented by formula 3, and wherein the first electron transporting layer includes at least one of a first electron transporting material represented by formula 9 and a second electron transporting material represented by formula 10.
Inventor(s): Sang-Beom KIM of Paju-si (KR) for lg display co., ltd., Young-Jun YU of Paju-si (KR) for lg display co., ltd., Seon-Keun YOO of Paju-si (KR) for lg display co., ltd., Dae-Wi YOON of Paju-si (KR) for lg display co., ltd., Su-Na CHOI of Paju-si (KR) for lg display co., ltd., Seong-Su JEON of Paju-si (KR) for lg display co., ltd., Ji-Yun KIM of Paju-si (KR) for lg display co., ltd., Yong-Hwan KIM of Paju-si (KR) for lg display co., ltd., Jin-Hwan PARK of Paju-si (KR) for lg display co., ltd.
IPC Code(s): H10K85/60, C09K11/02, C09K11/06
CPC Code(s): H10K85/658
Abstract: the present disclosure relates to an organic light emitting diode including a first electrode; a second electrode facing the first electrode; and a first emitting part including a first blue emitting layer, a second blue emitting layer, an electron transporting layer and positioned between the first and second electrode, wherein the first blue emitting layer includes a first host and a first dopant, and the second blue emitting layer includes a second host and a second dopant, wherein the first host is an anthracene derivative having a first deuteration ratio, and the second host is an anthracene derivative having a second deuteration ratio smaller than the first deuteration ratio, wherein the first dopant is a first compound represented by formula 3, and wherein the first electron transporting layer includes an electron transporting material represented by formula 9.
- LG Display Co., Ltd.
- G06F3/041
- G06F3/044
- H10K50/805
- H10K50/814
- H10K50/824
- H10K50/844
- H10K59/12
- H10K59/121
- H10K59/123
- H10K59/131
- H10K59/35
- H10K59/38
- H10K59/40
- H10K71/00
- CPC G06F3/04164
- Lg display co., ltd.
- G09G3/20
- G06T7/00
- G09G3/3225
- CPC G09G3/2007
- G09G3/32
- CPC G09G3/32
- G09G3/3233
- CPC G09G3/3233
- G09G3/3266
- G09G3/3291
- G09G5/10
- CPC G09G5/10
- H10K50/11
- C09K11/06
- H10K85/30
- H10K85/40
- H10K85/60
- CPC H10K50/11
- H10K50/12
- H10K50/15
- H10K50/16
- CPC H10K50/12
- H10K50/13
- H10K50/17
- H10K50/125
- CPC H10K50/125
- CPC H10K50/13
- H10K50/828
- H10K50/818
- H10K59/122
- H10K59/80
- CPC H10K50/828
- CPC H10K59/122
- CPC H10K59/8731
- CPC H10K59/879
- H10K101/00
- CPC H10K85/342
- C07B59/00
- C09K11/02
- C07F15/00
- C07C255/47
- C07D213/61
- CPC H10K85/615
- C07C255/52
- C07C255/51
- C07D213/84
- C07D411/12
- CPC H10K85/636
- CPC H10K85/654
- H10K101/10
- CPC H10K85/6572
- CPC H10K85/658
