公开(公告)号：US09040957B2

公开(公告)日：2015-05-26

申请号：US13772693

申请日：2013-02-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jae-ho Lee ,  Seong-jun Park ,  Kyung-eun Byun ,  David Seo ,  Hyun-jae Song ,  Hyung-cheol Shin ,  Jae-hong Lee ,  Hyun-jong Chung ,  Jin-seong Heo

IPC: H01L29/06 ,  H01L29/78 ,  H01L29/66 ,  H01L29/786 ,  H01L29/16 ,  B82Y10/00 ,  H01L29/10

CPC classification number: H01L29/78696 ,  B82Y10/00 ,  H01L29/1095 ,  H01L29/1606 ,  H01L29/66045 ,  H01L29/66477 ,  H01L29/78 ,  H01L29/78684 ,  Y10S977/734 ,  Y10S977/842 ,  Y10S977/938

Abstract: According to example embodiments, a field effect transistor includes a graphene channel layer on a substrate. The graphene channel layer defines a slit. A source electrode and a drain electrode are spaced apart from each other and arranged to apply voltages to the graphene channel layer. A gate insulation layer is between the graphene channel layer and a gate electrode.

Abstract translation: 根据示例性实施例，场效应晶体管包括在衬底上的石墨烯通道层。 石墨烯通道层限定狭缝。 源电极和漏极彼此间隔开并布置成向石墨烯通道层施加电压。 栅极绝缘层在石墨烯沟道层和栅电极之间。

公开(公告)号：US08835899B2

公开(公告)日：2014-09-16

申请号：US13957602

申请日：2013-08-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hee-jun Yang ,  Sun-ae Seo ,  Sung-hoon Lee ,  Hyun-jong Chung ,  Jin-seong Heo

IPC: H01L29/06 ,  H01L29/66 ,  H01L29/786 ,  B82Y10/00 ,  H01L29/78 ,  H01L29/10 ,  B82Y40/00 ,  H01L29/16

CPC classification number: H01L29/66477 ,  B82Y10/00 ,  B82Y40/00 ,  H01L29/1079 ,  H01L29/1606 ,  H01L29/66045 ,  H01L29/66742 ,  H01L29/78 ,  H01L29/78603 ,  H01L29/78606 ,  H01L29/78684 ,  Y10S977/734 ,  Y10S977/838 ,  Y10S977/842

Abstract: A graphene electronic device and a method of fabricating the graphene electronic device are provided. The graphene electronic device may include a graphene channel layer formed on a hydrophobic polymer layer, and a passivation layer formed on the graphene channel layer. The hydrophobic polymer layer may prevent or reduce adsorption of impurities to transferred graphene, and a passivation layer may also prevent or reduce adsorption of impurities to a heat-treated graphene channel layer.

Abstract translation: 提供石墨烯电子器件和制造石墨烯电子器件的方法。 石墨烯电子器件可以包括形成在疏水聚合物层上的石墨烯通道层和形成在石墨烯通道层上的钝化层。 疏水性聚合物层可以防止或减少杂质对转移的石墨烯的吸附，并且钝化层也可以防止或减少杂质对经热处理的石墨烯通道层的吸附。

公开(公告)号：US09373685B2

公开(公告)日：2016-06-21

申请号：US14180928

申请日：2014-02-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyeon-jin Shin ,  Kyung-eun Byun ,  Hyun-jae Song ,  Seong-jun Park ,  David Seo ,  Yun-sung Woo ,  Dong-wook Lee ,  Jae-ho Lee ,  Hyun-jong Chung ,  Jin-seong Heo ,  In-kyeong Yoo

IPC: H01L29/78 ,  H01L29/16 ,  H01L51/00 ,  H01L51/42 ,  H01L51/50 ,  H01L51/05 ,  H01L29/786 ,  H01L31/028 ,  H01L33/34 ,  H01L31/08

CPC classification number: H01L29/1606 ,  H01L29/786 ,  H01L29/78642 ,  H01L29/78684 ,  H01L31/028 ,  H01L31/08 ,  H01L33/34 ,  H01L51/0046 ,  H01L51/0504 ,  H01L51/0558 ,  H01L51/0562 ,  H01L51/0566 ,  H01L51/057 ,  H01L51/428 ,  H01L51/50

Abstract: A graphene device and an electronic apparatus including the same are provided. According to example embodiments, the graphene device includes a transistor including a source, a gate, and a drain, an active layer through which carriers move, and a graphene layer between the gate and the active layer. The graphene layer may be configured to function both as an electrode of the active layer and a channel layer of the transistor.

Abstract translation: 提供了石墨烯装置和包括该石墨烯装置的电子装置。 根据示例性实施例，石墨烯装置包括晶体管，其包括源极，栅极和漏极，载流子移动的有源层以及栅极和有源层之间的石墨烯层。 石墨烯层可以被配置为既用作有源层的电极和晶体管的沟道层。

公开(公告)号：US09306021B2

公开(公告)日：2016-04-05

申请号：US14244223

申请日：2014-04-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyun-jong Chung ,  David Seo ,  Seong-jun Park ,  Kyung-eun Byun ,  Hyun-jae Song ,  Hee-jun Yang ,  Jin-seong Heo

IPC: H01L29/02 ,  H01L29/47 ,  H01L21/74 ,  H01L29/778 ,  H01L29/78 ,  H01L29/16 ,  H01L29/165 ,  H01L29/41 ,  B82Y10/00 ,  H01L29/417 ,  H01L29/66 ,  H01L29/08

CPC classification number: H01L29/47 ,  B82Y10/00 ,  H01L21/74 ,  H01L29/0847 ,  H01L29/0895 ,  H01L29/1606 ,  H01L29/165 ,  H01L29/413 ,  H01L29/41725 ,  H01L29/41766 ,  H01L29/66477 ,  H01L29/66977 ,  H01L29/7781 ,  H01L29/7839

Abstract: A graphene device includes: a semiconductor substrate having a first region and a second region; a graphene layer on the first region, but not on the second region of the semiconductor substrate; a first electrode on a first portion of the graphene layer; a second electrode on a second portion of the graphene layer; an insulating layer between the graphene layer and the second electrode; and a third electrode on the second region of the semiconductor substrate. The semiconductor substrate has a tunable Schottky barrier formed by junction of the graphene layer and the semiconductor substrate.

Abstract translation: 石墨烯装置包括：具有第一区域和第二区域的半导体衬底; 在第一区域上但不在半导体衬底的第二区域上的石墨烯层; 在所述石墨烯层的第一部分上的第一电极; 在所述石墨烯层的第二部分上的第二电极; 石墨烯层和第二电极之间的绝缘层; 以及在所述半导体衬底的第二区域上的第三电极。 半导体衬底具有由石墨烯层和半导体衬底的结合形成的可调肖特基势垒。

公开(公告)号：US09299789B2

公开(公告)日：2016-03-29

申请号：US13943006

申请日：2013-07-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： David Seo ,  Ho-jung Kim ,  Hyun-jong Chung ,  Seong-jun Park ,  Kyung-eun Byun ,  Hyun-jae Song ,  Jin-seong Heo

IPC: H01L29/06 ,  H01L29/16 ,  H01L29/66 ,  H01L29/772 ,  H01L29/872 ,  H01L29/88 ,  H01L29/40

CPC classification number: H01L29/1606 ,  H01L29/407 ,  H01L29/66977 ,  H01L29/772 ,  H01L29/872 ,  H01L29/88

Abstract: A memory device includes a graphene switching device having a source electrode, a drain electrode and a gate electrode. The graphene switching device includes a Schottky barrier formed between the drain electrode and a channel in a direction from the source electrode toward the drain electrode. The memory device need not include additional storage element.

Abstract translation: 存储器件包括具有源电极，漏电极和栅电极的石墨烯开关器件。 石墨烯开关器件包括形成在漏电极和沟道之间的从源电极朝向漏电极的方向上的肖特基势垒。 存储器件不需要包括额外的存储元件。

公开(公告)号：US09166062B2

公开(公告)日：2015-10-20

申请号：US14693680

申请日：2015-04-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jae-ho Lee ,  Seong-jun Park ,  Kyung-eun Byun ,  David Seo ,  Hyun-jae Song ,  Hyung-cheol Shin ,  Jae-hong Lee ,  Hyun-jong Chung ,  Jin-seong Heo

IPC: H01L21/36 ,  H01L29/786 ,  H01L29/16 ,  H01L29/66

CPC classification number: H01L29/78696 ,  B82Y10/00 ,  H01L29/1095 ,  H01L29/1606 ,  H01L29/66045 ,  H01L29/66477 ,  H01L29/78 ,  H01L29/78684 ,  Y10S977/734 ,  Y10S977/842 ,  Y10S977/938

Abstract: According to example embodiments, a field effect transistor includes a graphene channel layer on a substrate. The graphene channel layer defines a slit. A source electrode and a drain electrode are spaced apart from each other and arranged to apply voltages to the graphene channel layer. A gate insulation layer is between the graphene channel layer and a gate electrode.