公开(公告)号：US09692397B2

公开(公告)日：2017-06-27

申请号：US14753060

申请日：2015-06-29

Applicant: International Business Machines Corporation

Inventor： Shu-Jen Han ,  Keith A. Jenkins

IPC: G01N27/04 ,  H03K3/03 ,  G01N27/414

CPC classification number: H03K3/0315 ,  G01N27/4148

Abstract: A structure is provided for sensing an analyte in an environment. The structure may include a ring oscillator on a semiconductor substrate, the ring oscillator includes an AND gate, an odd number of inverters, and a carbon device connected in series, the carbon device is exposed to an environment such that a frequency of the ring oscillator changes when the carbon device is exposed to the analyte in the environment.

公开(公告)号：US20170175288A1

公开(公告)日：2017-06-22

申请号：US15449354

申请日：2017-03-03

Applicant: International Business Machines Corporation

Inventor： Lian Guo ,  Shu-Jen Han ,  Xuesong Li

IPC: C25F5/00 ,  C25F7/00

CPC classification number: C25F7/00 ,  B32B38/10 ,  C01B32/184 ,  C01B32/186 ,  C01B32/20 ,  C01B32/21 ,  C25D17/007 ,  C25F3/02 ,  C25F5/00

Abstract: An electroplating etching apparatus includes a power to output current, and a container configured to contain an electrolyte. A cathode is coupled to the container and configured to fluidly communicate with the electrolyte. An anode is electrically connected to the output, and includes a graphene layer. A metal substrate layer is formed on the graphene layer, and is etched from the graphene layer in response to the current flowing through the anode.

公开(公告)号：US09660806B2

公开(公告)日：2017-05-23

申请号：US14586103

申请日：2014-12-30

Applicant: International Business Machines Corporation

Inventor： Wilfried Haensch ,  Shu-Jen Han ,  Keith A. Jenkins ,  Dirk Pfeiffer

IPC: H04L9/38 ,  H04L9/08 ,  G09C1/00

CPC classification number: H04L9/0861 ,  G09C1/00 ,  H04L9/0866 ,  H04L2209/12

Abstract: Techniques for use of carbon nanotubes as an anti-tampering feature and for use of randomly metallic or semiconducting carbon nanotubes in the generation of a physically unclonable cryptographic key generation are provided. In one aspect, a cryptographic key having an anti-tampering feature is provided which includes: an array of memory bits oriented along at least one bit line and at least one word line, wherein each of the memory bits comprises a memory cell, wherein the cryptographic key is stored in the memory cell, and wherein the memory cell is connected to the at least one bit line; and a metallic carbon nanotube interconnect which connects the memory cell to the at least one word line. A cryptographic key and method for processing the cryptographic key are also provided.

公开(公告)号：US20170018594A1

公开(公告)日：2017-01-19

申请号：US14802014

申请日：2015-07-17

Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION

Inventor： Qing Cao ,  Shu-Jen Han

IPC: H01L27/146 ,  H01L31/032 ,  H01L31/0296

CPC classification number: H01L27/14652 ,  H01L27/14636 ,  H01L27/14647 ,  H01L27/14696 ,  H01L31/0296 ,  H01L31/032

Abstract: A three-dimensional multispectral imaging sensor and method for forming a three-dimensional multispectral imaging sensor are provided. The three-dimensional multispectral imaging sensor includes a monolithic structure having a plurality of layers. Each of the layers is formed from light detecting materials for detecting light of respective different non-overlapping wavelengths and having respective different bandgaps

Abstract translation: 提供了一种用于形成三维多光谱成像传感器的三维多光谱成像传感器和方法。 三维多光谱成像传感器包括具有多层的单片结构。 每个层由用于检测各个不同非重叠波长的光并具有各自不同带隙的光检测材料形成

公开(公告)号：US20160377566A1

公开(公告)日：2016-12-29

申请号：US14753060

申请日：2015-06-29

Applicant: International Business Machines Corporation

Inventor： Shu-Jen Han ,  Keith A. Jenkins

IPC: G01N27/04 ,  H03K3/03

CPC classification number: H03K3/0315 ,  G01N27/4148

Abstract: A structure is provided for sensing an analyte in an environment. The structure may include a ring oscillator on a semiconductor substrate, the ring oscillator includes an AND gate, an odd number of inverters, and a carbon device connected in series, the carbon device is exposed to an environment such that a frequency of the ring oscillator changes when the carbon device is exposed to the analyte in the environment.

Abstract translation: 提供了用于感测环境中的分析物的结构。 该结构可以包括半导体衬底上的环形振荡器，环形振荡器包括与门，奇数个反相器和串联连接的碳装置，碳装置暴露于环境振荡器的频率 当碳装置暴露于环境中的分析物时发生变化。

公开(公告)号：US20160370682A1

公开(公告)日：2016-12-22

申请号：US14744764

申请日：2015-06-19

Applicant: International Business Machines Corporation

Inventor： Shu-Jen Han

IPC: G02F1/153 ,  H01L31/102 ,  H01L31/09 ,  G02F1/155 ,  G02F1/15

CPC classification number: G02F1/1533 ,  G02F1/1508 ,  G02F1/1525 ,  G02F1/155 ,  G02F1/157 ,  G02F1/163 ,  G06N3/0675 ,  H01L31/02327 ,  H01L31/09 ,  H01L31/102 ,  H01L31/18 ,  H01L31/1804 ,  H01L31/1808 ,  H01L31/1828 ,  H01L31/184 ,  H01L31/1844

Abstract: A synaptic electronic device includes a substrate including a one or more of a semiconductor and an insulator; a photosensitive layer disposed on a surface of the substrate; an electrochromic stack disposed on the photosensitive layer, the electrochromic stack including a first transparent electrode layer, a cathodic electrochromic layer, a solid electrolyte layer, an anodic electrochromic layer, and a second transparent electrode layer; and a pair of electrodes disposed on the photosensitive layer and on opposing sides of the electrochromic stack.

公开(公告)号：US20160313275A1

公开(公告)日：2016-10-27

申请号：US14695205

申请日：2015-04-24

Applicant: International Business Machines Corporation

Inventor： Shu-Jen Han ,  Keith A. Jenkins

IPC: G01N27/414

CPC classification number: G01N27/4141 ,  G01N27/4146 ,  G01N33/0075

Abstract: A method of assembling a remote sensor system to detect a gas or chemical and a remote sensor system are described. The method includes fabricating a sensor, the sensor outputting a sensor signal that changes upon contact of the sensor with the gas or chemical and the sensor having an input port for a clock signal, coupling a capacitor to the sensor, the capacitor output voltage resulting from the sensor signal output by the sensor, and coupling a mixer to the capacitor and a low frequency oscillator, the mixer configured to mix the capacitor output voltage with the low frequency oscillator output to generate an output signal. The method also includes coupling an antenna to the mixer, the antenna configured to transmit the output signal indicating detection of the gas or chemical.

Abstract translation: 描述了组装远程传感器系统以检测气体或化学物质和远程传感器系统的方法。 该方法包括制造传感器，该传感器输出在传感器与气体或化学物质接触时变化的传感器信号，以及传感器具有用于时钟信号的输入端口，将电容器耦合到传感器，电容器输出电压 传感器信号由传感器输出，并将混频器耦合到电容器和低频振荡器，混频器被配置为将电容器输出电压与低频振荡器输出混合以产生输出信号。 该方法还包括将天线耦合到混频器，天线被配置为传送指示气体或化学物质的检测的输出信号。

公开(公告)号：US09299939B1

公开(公告)日：2016-03-29

申请号：US14564621

申请日：2014-12-09

Applicant: International Business Machines Corporation

Inventor： Qing Cao ,  Shu-Jen Han

IPC: H01L21/8238 ,  H01L51/05 ,  H01L51/00 ,  H01L51/10

CPC classification number: H01L29/775 ,  H01L29/0669 ,  H01L29/125 ,  H01L51/0023 ,  H01L51/0048 ,  H01L51/0541 ,  H01L51/0545 ,  H01L51/055 ,  H01L51/105

Abstract: A method, and the resulting structure, of making a CMOS device from carbon nanotube substrate, where a carbide contact is formed in a source drain region. The carbide is formed prior to the gate structure by reacting a glassy carbon and a metal.

Abstract translation: 一种从源极漏极区域形成碳化物接触的碳纳米管衬底制造CMOS器件的方法及其结构。 通过使玻璃碳和金属反应，在栅极结构之前形成碳化物。

公开(公告)号：US09250204B2

公开(公告)日：2016-02-02

申请号：US14604959

申请日：2015-01-26

Applicant: International Business Machines Corporation

Inventor： Dechao Guo ,  Shu-Jen Han ,  Chung-Hsun Lin ,  Ning Su

IPC: H01L29/786 ,  H01L21/336 ,  G01N27/414 ,  H01L29/423 ,  H01L29/49 ,  H01L29/66 ,  H01L29/16 ,  H01L51/00

CPC classification number: G01N27/4145 ,  G01N27/4146 ,  H01L29/1606 ,  H01L29/42384 ,  H01L29/4908 ,  H01L29/66742 ,  H01L29/78684 ,  H01L51/0048

Abstract: A method for forming a sensor includes forming a channel in substrate, forming a sacrificial layer in the channel, forming a sensor having a first dielectric layer disposed on the substrate, a graphene layer disposed on the first dielectric layer, and a second dielectric layer disposed on the graphene layer, a source region, a drain region, and a gate region, wherein the gate region is disposed on the sacrificial layer removing the sacrificial layer from the channel.

公开(公告)号：US20150267317A1

公开(公告)日：2015-09-24

申请号：US14666887

申请日：2015-03-24

Applicant: International Business Machines Corporation

Inventor： Lian Guo ,  Shu-Jen Han ,  Xuesong Li

IPC: C25F3/02

CPC classification number: C25F3/02 ,  B32B38/10 ,  B32B2037/246 ,  B32B2307/202 ,  B32B2311/02 ,  B32B2457/14 ,  C01B32/186 ,  C25F5/00 ,  C25F7/00

Abstract: An electroplating etching apparatus includes a power to output current, and a container configured to contain an electrolyte. A cathode is coupled to the container and configured to fluidly communicate with the electrolyte. An anode is electrically connected to the output, and includes a graphene layer. A metal substrate layer is formed on the graphene layer, and is etched from the graphene layer in response to the current flowing through the anode.

Abstract translation: 电镀蚀刻装置包括输出电流的电力，以及容纳电解质的容器。 阴极耦合到容器并且构造成与电解液流体连通。 阳极电连接到输出端，并且包括石墨烯层。 在石墨烯层上形成金属基底层，并响应于流过阳极的电流从石墨烯层中蚀刻出金属基底层。