公开(公告)号：US20200332189A1

公开(公告)日：2020-10-22

申请号：US16851495

申请日：2020-04-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jeong Hee LEE ,  Hyo Sook JANG ,  Sung Woo KIM ,  Jin A KIM ,  Tae Hyung KIM ,  Yuho WON ,  Eun Joo JANG ,  Yong Seok HAN

IPC: C09K11/88 ,  H01L33/06 ,  H01L33/28 ,  H01L33/00

Abstract: A semiconductor nanocrystal particle including a core including a first semiconductor nanocrystal including zinc (Zn) and sulfur (S), selenium (Se), tellurium (Te), or a combination thereof; and a shell including a second semiconductor nanocrystal disposed on at least a portion of the core, wherein the core includes a dopant of a Group 1A element, a Group 2A element, or a combination thereof, and the semiconductor nanocrystal particle exhibits a maximum peak emission in a wavelength region of about 440 nanometers (nm) to about 470 nm.

公开(公告)号：US20200266373A1

公开(公告)日：2020-08-20

申请号：US16863164

申请日：2020-04-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Tae Hyung KIM ,  Eun Joo JANG ,  Dae Young CHUNG ,  Yong Wook KIM ,  Yuho WON ,  Oul CHO

IPC: H01L51/50 ,  H01L51/00 ,  C09K11/88 ,  H05B33/14 ,  C09K11/02 ,  H01L27/32

Abstract: An electroluminescence display device, including a first electrode and a second electrode facing each other; a quantum dot emission layer disposed between the first electrode and the second electrode, the quantum dot emission layer including a plurality of quantum dots and not including cadmium, wherein the quantum dot emission layer includes a red emission layer disposed in a red pixel, a green emission layer disposed in a green pixel, and a blue emission layer disposed in a blue pixel, wherein the device has color reproducibility according to a DCI standard of greater than or equal to about 89%.

公开(公告)号：US20200063032A1

公开(公告)日：2020-02-27

申请号：US16549430

申请日：2019-08-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jin A KIM ,  Yuho WON ,  Sung Woo KIM ,  Tae Hyung KIM ,  Jeong Hee LEE ,  Eun Joo JANG

IPC: C09K11/88 ,  C09K11/02 ,  H01L51/50

Abstract: Quantum dots and electroluminescent devices including the same, wherein the quantum dots include a core including a first semiconductor nanocrystal including a zinc chalcogenide; and a shell disposed on the core, the shell including zinc, sulfur, and selenium, wherein the quantum dots have an average particle size of greater than 10 nm, wherein the quantum dots do not include cadmium, and wherein a photoluminescent peak of the quantum dots is present in a wavelength range of greater than or equal to about 430 nm and less than or equal to about 470 nm.

公开(公告)号：US20190204673A1

公开(公告)日：2019-07-04

申请号：US16297051

申请日：2019-03-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Tae Hyung KIM ,  Eun Joo JANG ,  Shin Ae JUN ,  Hyun A KANG ,  Yongwook KIM ,  Na Youn WON ,  Hyo Sook JANG

IPC: G02F1/1335 ,  F21V9/30 ,  F21V8/00 ,  G02F1/13357

CPC classification number: G02F1/133514 ,  F21V9/30 ,  G02B6/0026 ,  G02B6/0046 ,  G02B6/0051 ,  G02B6/0073 ,  G02F1/1336 ,  G02F1/133603 ,  G02F2001/133614 ,  H01L2224/48091 ,  H01L2924/00014

Abstract: A light source includes a light emitting element which emits light, and a light conversion layer which converts the light emitted from the light emitting element into white light and emits the white light, where the light conversion layer includes a resin and a quantum dot material mixed with the resin, and a red apex of a color region of the white light is positioned in a region of 0.65

公开(公告)号：US20150326630A1

公开(公告)日：2015-11-12

申请号：US14657737

申请日：2015-03-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Tae Hyung KIM

IPC: H04L29/06

CPC classification number: H04L65/602 ,  H04L65/4069 ,  H04L65/601 ,  H04L65/607 ,  H04L69/326 ,  H04N13/106 ,  H04N13/161 ,  H04N13/194 ,  H04N19/132 ,  H04N19/136 ,  H04N19/597 ,  H04N21/2365 ,  H04N21/4307 ,  H04N21/4347 ,  H04N21/44004

Abstract: A video streaming method is provided. The method includes generating image information related to a frame of an image, generating an image packet by packetizing the generated image information, transmitting a transmission packet corresponding to the image packet, and transmitting at least one transmission packet corresponding to an additional packet for indicating a boundary of the image packet. The video streaming method is applicable to other embodiments.

Abstract translation: 提供了视频流方法。 该方法包括生成与图像帧相关的图像信息，通过分组生成的图像信息生成图像分组，发送对应于图像分组的传输分组，以及发送对应于附加分组的至少一个传输分组，用于指示 图像分组的边界。 视频流方法适用于其他实施例。

公开(公告)号：US20140140256A1

公开(公告)日：2014-05-22

申请号：US14162073

申请日：2014-01-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Gil Yoon KIM ,  Heung Ki LEE ,  Tae Hyung KIM ,  Hyun Mun KIM ,  Ji Wan SONG ,  Yang Soo LEE ,  Seung Hwan CHO

IPC: H04W52/02

CPC classification number: H04W52/0209 ,  H04W52/0225 ,  H04W52/0245 ,  H04W52/0251 ,  H04W52/0274 ,  Y02D70/142

Abstract: A method for operating a portable terminal so as to reduce power consumption during the support of a communication service and a portable terminal supporting the same is provided. The method includes activating a Radio Frequency (RF) communication unit, downloading a part of data of predetermined contents through the RF communication unit, buffering the downloaded part of the data in a buffer so as to output the buffered downloaded part of the data, and executing an idle time for terminating or reducing a power supply of the RF communication unit when the downloading of the part of the data of the predetermined contents is completed.

Abstract translation: 提供了一种用于操作便携式终端以便在通信服务的支持期间降低功耗以及支持其的便携式终端的方法。 该方法包括激活射频（RF）通信单元，通过RF通信单元下载预定内容的一部分数据，将下载的部分数据缓冲在缓冲器中，以输出缓冲下载的数据部分，以及 当完成预定内容的部分数据的下载时，执行用于终止或减少RF通信单元的电源的空闲时间。

公开(公告)号：US20240141231A1

公开(公告)日：2024-05-02

申请号：US18535107

申请日：2023-12-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kwanghee KIM ,  Tae Hyung KIM ,  Hongkyu SEO ,  Won Sik YOON ,  Jaeyong LEE ,  Eun Joo JANG ,  Oul CHO

IPC: C09K11/88 ,  C09K11/70

CPC classification number: C09K11/883 ,  C09K11/703 ,  B82Y40/00

Abstract: A semiconductor nanocrystal including an anion of an inorganic metal salt and a first organic ligand bound to a surface of the semiconductor nanocrystal, wherein the first organic ligand includes a substituted or unsubstituted C6 to C30 aromatic ring group and a carboxylate, a substituted or unsubstituted C3 to C30 aromatic hetero cyclic group and a carboxylate, or a combination thereof.

公开(公告)号：US20230093467A1

公开(公告)日：2023-03-23

申请号：US18052597

申请日：2022-11-04

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jin A KIM ,  Yuho WON ,  Sung Woo KIM ,  Tae Hyung KIM ,  Jeong Hee LEE ,  Eun Joo JANG

IPC: C30B29/48 ,  C01G9/08 ,  C09K11/02 ,  C09K11/56 ,  C09K11/88 ,  H01L33/06 ,  H01L51/50 ,  H01L33/28

Abstract: A semiconductor nanocrystal particle, a production method thereof, and a light emitting device including the same. The semiconductor nanocrystal particle includes a core including a first semiconductor nanocrystal, a first shell surrounding the core, the first shell including a second semiconductor nanocrystal including a different composition from the first semiconductor nanocrystal, a second shell surrounding the first shell, the second shell including a third semiconductor nanocrystal including a different composition from the second semiconductor nanocrystal, wherein the first semiconductor nanocrystal includes zinc and sulfur; wherein the third semiconductor nanocrystal includes zinc and sulfur; wherein an energy bandgap of the second semiconductor nanocrystal is less than an energy bandgap of the first semiconductor nanocrystal and less than an energy bandgap of the third semiconductor nanocrystal; and wherein the semiconductor nanocrystal particle does not include cadmium.

公开(公告)号：US20220169921A1

公开(公告)日：2022-06-02

申请号：US17675459

申请日：2022-02-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Tae Hyung KIM ,  Kwanghee KIM ,  Eun Joo JANG ,  Dae Young CHUNG ,  Sujin PARK

IPC: C09K11/02 ,  C09K11/88 ,  C09K11/56 ,  C09K11/70 ,  H01L33/06

Abstract: Quantum dots including semiconductor nanocrystals, methods of producing the same, and quantum dot solutions and electronic devices including the same. The quantum dots do not include cadmium, lead, or a combination thereof. The quantum dots include an organic ligand and a halogen on the surfaces, and the quantum dots are dispersible in an organic solvent to form organic solutions.

公开(公告)号：US20220006036A1

公开(公告)日：2022-01-06

申请号：US17358905

申请日：2021-06-25

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hongkyu SEO ,  Kwanghee KIM ,  Eun Joo JANG ,  Won Sik YOON ,  Tae Hyung KIM ,  Tae Ho KIM

IPC: H01L51/50 ,  H01L51/56 ,  H01L51/00

Abstract: Light emitting device, method of manufacturing the light emitting device, and display device including the light emitting device are disclosed. The light emitting device includes a first electrode and a second electrode each having a surface opposite the other, a light emitting layer including quantum dots that is disposed between the first electrode and the second electrode, and an electron auxiliary layer disposed between the light emitting layer and the second electrode, wherein the electron auxiliary layer includes metal oxide nanoparticles including an anion of an organic acid bound to a surface of the metal oxide nanoparticle.