baber/WOPTO huggingface dataset:
Patent TW-201924169-A (TW)
Title: Wire gripper
Inventor: MIYASAKO Hiroaki
IPC: H02G1/04
Filed: 2018-10-26
Abstract: Provided is a wire gripper with which it is possible to perform locking and unlocking operations regardless of the size of the diameter of a line material to be gripped, without a decrease in operation efficiency. The wire gripper 1 includes a body 2 above which a fixed wire-gripping portion 4 to be fitted onto a side of an electric wire is integrally provided. An actuation portion 8 is journaled freely rotatably with respect to the body 2. A movable wire-gripping portion 6 is journaled at a position opposing the fixed wire-gripping portion 4 rotatably with respect to the actuation portion 8. The fixed wire-gripping portion 4 is provided with a screw portion 12 including a screw shaft 12a and a knob 12b, as a shift mechanism for shift-operating a shift support portion 14. The shift support portion 14 is provided with an engagement pin 16 integrally moveably in a shift direction. A hook 18 engageable with the engagement pin 16 is rotatably journaled to the movable wire-gripping portion 6. In a state in which the hook 18 is engaged with the engagement pin 16, the knob 12b is turned to pull the movable wire-gripping portion 6 toward the fixed wire-gripping portion 4, whereby a locked state is achieved.
Patent TW-201922777-A (TW)
Title: SgRNA construct, method for increase the expression of the fetal hemoglobin and application and use thereof
Inventor: YUAN PENG-FEI
IPC: A61K35/28
Filed: 2018-10-26
Abstract: The present invention relates to a method for genetically editing an enhancer site of hematopoietic stem cell BCL11A efficiently and safely, comprising disrupting the CTTCCT region of the BCL11A genome by gene- editing techniques. The hematopoietic stem cells which are genetically edited according to the invention have normal cell functions and can increase the expression of the fetal hemoglobin significantly to counteract the normal-hemoglobin deletion in patients with thalassemia. Therefore, genetically edited hematopoietic stem cells can be used for clinical treatment of [beta]-thalassemia and sickle cell anemia.
Patent TW-201923312-A (TW)
Title: Sensing bicycles
Inventor: BROOKE EMILY
IPC: G01D21/02
Filed: 2018-10-30
Abstract: A bicycle having a sensing system, the sensing system including a processor; a wireless data transfer module; a location sensing module; and a power supply; wherein the sensing system is arranged to connect to one or more sensor modules, and the power supply is arranged to supply power to the processor, the wireless data transfer module, and the location sensing module.
Patent TW-201946159-A (TW)
Title: Method for making semiconductor structure
Inventor: HUANG JU-LI
IPC: H01L21/336
Filed: 2018-11-19
Abstract: A method includes removing a dummy gate structure formed over a first fin and a second fin, forming an interfacial layer in the first trench and the second trench, forming a first high-k dielectric layer over the interfacial layer in the first trench and the second trench, removing the first high-k dielectric layer in the second trench, forming a self-assembled monolayer over the first high-k dielectric layer in the first trench, forming a second high-k dielectric layer over the self-assembled monolayer in the first trench and over the interfacial layer in the second trench, forming a work function metal layer in the first and the second trenches, and forming a bulk conductive layer over the work function metal layer in the first and the second trenches.
Patent TW-201931211-A (TW)
Title: Image filtering method and apparatus
Inventor: LIU LIN-DONG
IPC: G06K9/78
Filed: 2018-12-05
Abstract: The embodiments of the present application provide an image filtering method and apparatus. Said method comprises: acquiring a plurality of photographed alternative images, each alternative image comprising a plurality of target objects; extracting, from the alternative image, key features of each target object respectively, and performing photographing quality analysis on each alternative image according to the extracted key features, so as to obtain a photographing quality analysis result of the alternative image; and selecting, from a plurality of alternative images, a target image according to the photographing quality analysis result of each alternative image. Photographing quality analysis is performed on a plurality of alternative images, so as to determine, from the plurality of alternative images, a target image having a photographing quality satisfying a predetermined requirement, thereby improving the image filtering efficiency, reducing the time for a user to browse the plurality of alternative images one by one to select a target image, ensuring that an alternative image, which does not satisfy predetermined photographing quality requirements, is not taken as a target image, improving the accuracy of selecting the target image, improving the user experience.
Patent TW-201927059-A (TW)
Title: Data transmission mechanism of time-division duplex communication system supporting different radio communication standards
Inventor: SU SHIH-CHANG
IPC: H04L29/02
Filed: 2018-12-10
Abstract: A method of communication device which is capable of respectively supporting different radio communication standards during different time periods, the communication device comprises a first communication circuit configured for supporting a first radio communication standard and a second communication circuit configured for supporting a second radio communication standard different from the first radio communication standard. The method includes: using the first communication circuit to send time information to a peer communication circuit for notifying the peer communication circuit of when the first communication circuit will switch to a radio inactive mode.
Patent TW-202017508-A (TW)
Inventor: IRGANG MARKUS
IPC: A47B88/95
Filed: 2018-12-18
Abstract: 一種抽屜側壁（1），該抽屜側壁（1）具有覆蓋型材（2）和用於將前面板（4）可拆卸地固定在該抽屜側壁（1）上的固定設備（3），其中該固定設備（3）至少大部分配置在覆蓋型材（2）內部，其中，該覆蓋型材（2）包含內壁（5），且該抽屜側壁（1）包含與該覆蓋型材（2）及該固定設備（3）分離的多功能部件（6），該多功能部件（6）至少部分地配置於該覆蓋型材（2）的該內壁（5）以及該固定設備（3）之間，其中該固定設備（3）形成自包含的功能單元，使得待安裝到該前面板（4）上的家具配件（11）可獨立於該多功能部件（6）地藉由該固定設備（3）可拆卸地固定，且其中還實現選自以下群組的至少兩個特性：
- 該多功能部件（6）包含至少兩個橫截於該抽屜側壁（1）的縱向延伸部（7）彼此間隔開的支撐輪廓（8、9），該覆蓋型材（2）支撐在該等支撐輪廓（8、9）上，
- 該多功能部件（6）包含指向該待固定前面板（4）之方向的接合設備（10），該接合設備（10）便於將待安裝在該前面板（4）上的該家具配件（11）嵌入該固定設備（3）中，
- 該覆蓋型材（2）包含開口（12），該開口（12）可由覆蓋部件（13）覆蓋，其中該多功能部件（6）包括支撐結構（14），當覆蓋該開口（12）時該覆蓋部件（13）可支撐在該支撐結構（14）上，
-  該固定設備（3）包含至少一個調整設備（15、16）和（或）設備（17），該至少一個調整設備（15、16）用於調整該前面板（4）相對於該抽屜側壁（1）的位置，該設備（17）用於將該前面板（4）鎖定在該固定設備（3）上和（或）從該固定設備（3）拆卸該前面板（4），其中該多功能部件（6）包括由線條（18）組成的操作指示，以方便使用者對該至少一個調整設備（15、16）或該用於鎖定和（或）拆卸該前面板（4）的設備（17）進行操作，
- 該固定設備（3）包含至少一個可相對於該抽屜側壁（1）移動的部件（19），其中該多功能部件（6）包括蓋部（20），該蓋部（20）用於在相對於該抽屜側壁（1）的移動期間至少部分地屏蔽該可移動部件（19），以及
- 該覆蓋型材（2）包含：用於接合附接元件（22）的至少一個接口（21），其中該接口（21）包括該覆蓋型材（2）中的開口（23），且該多功能部件（6）包括可移動地安裝的覆蓋部件（24），該覆蓋部件（24）在第一位置上關閉該開口（23）且在第二位置上釋放該開口（23）。
Patent TW-201931154-A (TW)
Title: Apparatus, method and computer program for processing a piecewise-smooth signal
Inventor: HUTTUNEN JANNE
IPC: G06F17/10
Filed: 2018-12-18
Abstract: An apparatus comprising at least one processor, and at least one memory including computer program code, wherein the at least one memory and the computer program code are configured, with the at least one processor, to: receive an input signal, the input signal comprising a piecewise-smooth signal and a noise signal; determine a prior probability density function of a representation of the piecewise-smooth signal, the representation of the piecewise-smooth signal comprising a combination of a smooth, Gaussian, variable and a jump, Cauchy, variable; determine a likelihood function based on the input signal; determine a posterior probability density function based on the likelihood function and the prior probability density function distribution; and estimate the piecewise-smooth signal based on an estimate of a posterior probability density function.
Patent TW-201934531-A (TW)
Title: Composition for inhibiting active oxygen production
Inventor: YAGITA YUKI
IPC: A61P25/28
Filed: 2018-12-28
Abstract: The present invention relates to a composition for inhibiting active oxygen production, the composition including, as an active ingredient: a triterpene acid that has an acetyl group; or a salt thereof.
Patent TW-202028074-A (TW)
Title: Cup sleeve
Inventor: LEE KUN-CHAN
IPC: A47J41/00
Filed: 2019-01-25
Abstract: The invention provides a cup sleeve for sheathing on a cup-shaped container. A body of cup sleeve comprises a first side and a second side. The first side is provided with a first carrying strap, and the second side is provided with a second carrying strap. Inner and outer edges of the first carrying strap and the top end of the first carrying strap are provided with a cutting line, respectively. A tail end of the first carrying strap is connected to a first folding line. Inner and outer edges of the second carrying strap and the top end of the second carrying strap are provided with a cutting line, respectively. A tail end of the second carrying strap is connected to a second folding line. When the first carrying strap and the second carrying strap are torn from the first side and the second side and folded over the body of cup sleeve, the first carrying strap and the second carrying strap can be connected together to form a handle through an inter-embedded way, in such a way that user may pick up the cup-shaped container that is putted into the body of cup sleeve, by the handle.
Patent TW-202028729-A (TW)
Title: Image inspection device
Inventor: KARAKI KOICHI
IPC: G01N21/88
Filed: 2019-02-11
Abstract: In the present invention, an illumination camera unit having first to third lamps and a line sensor camera is moved by an articulated robot. An image inspection unit, for example, combines captured images of wavelength ranges A and B, combines captured images of wavelength ranges A to C, and combines captured images of wavelength ranges C to F. Thereafter, the image inspection unit performs image inspections of a plurality of captured images having been generated as described above. On the basis of the captured images of different wavelength ranges, the image inspection unit individually performs image inspections of the respective captured images. When it is determined that there is a defect in one of the captured images, the image inspection unit determines that there is a defect in the inspection target and causes a display unit, for example, to perform display accordingly.
Patent TW-202030423-A (TW)
Title: Sleeve screw
Inventor: TSAI YUEH-LIN
IPC: F16B39/28
Filed: 2019-02-14
Abstract: Disclosed is a sleeve screw which includes a sleeve and a screw. The sleeve includes a hollow tubular body, and a plurality of limiting members formed in a circumferential direction of the inner wall of the hollow tubular body protrudes from the inner wall of the hollow tubular body toward the center of the hollow tubular body and the screw leaving opening in such a manner that each of the limiting member is formed with an arc portion bending toward the screw leaving opening. The screw is disposed in the hollow tubular body. When an end with a threaded portion of the screw is provided to enter the sleeve from the screw entering opening and to move through the screw insertion space to the screw leaving opening, the plurality of limiting members are pressed by the thread of the threaded portion to bend toward the screw leaving opening, and the plurality of limiting members are restored and attached to the non-threaded area of the screw to retain the screw in the sleeve after the threaded portion passes through the plurality of limiting members.
Patent TW-202034579-A (TW)
Title: Communication device and antenna structure
Inventor: Huang chun-lin
IPC: H01Q1/36
Filed: 2019-03-05
Abstract: A communication device includes a nonconductive housing, a cable, an antenna structure, and a signal source. The nonconductive housing has a hollow structure. The cable is coupled to the signal source. The cable includes a signaling conductor and a grounding conductor. The antenna structure includes an antenna body and an enclosed radiation element. The antenna body is coupled to the signaling conductor. The antenna body is disposed outside the nonconductive housing. The enclosed radiation element is coupled to the grounding conductor. The enclosed radiation element is disposed inside the nonconductive housing.
Patent TW-201938269-A (TW)
Title: Process for preparing a structurally selective oligomerization catalyst of prolonged stability by precipitation
Inventor: RESCHETILOWSKI WLADIMIR
IPC: C10G50/00
Filed: 2019-03-12
Abstract: The present invention provides a process for preparing an oligomerization catalyst based on nickel aluminosilicate that has high activity and selectivity coupled with adequate service life in the heterogeneously catalysed oligomerization of C3 to C6 olefins or olefin-containing feed mixtures based thereon.
Patent TW-202037188-A (TW)
Inventor: HSU CHIH-HSIANG
IPC: H04R9/06
Filed: 2019-03-15
Abstract: 一種喇叭裝置包含外殼體、導音結構以及單體。導音結構位於外殼體內，並具有拋物面。單體位於外殼體內，並配置以朝向拋物面發聲。拋物面具有焦點。單體具有出音面。出音面的中心實質上與焦點重合。
Patent TW-202032572-A (TW)
Title: 記憶體系統及對記憶體系統寫入的方法
Inventor: LI HAIBO
IPC: G11C16/10
Filed: 2019-04-02
Abstract: 一種記憶體系統包含多個記憶體單元，並且記憶體單元為多電壓單元。記憶體系統執行寫入操作以對記憶體單元寫入。在每次寫入操作之後，執行至少一次閾值電壓測試，以判斷記憶體單元的閾值電壓是否大於驗證電壓。在確定第一記憶體單元的閾值電壓大於第一驗證電壓時，將禁止該第一記憶體單元在下一寫入操作期間被寫入。在確定第二記憶體單元的閾值電壓新近變得大於第二驗證電壓時，其中第二驗證電壓大於第一驗證電壓，將在下一寫入操作期間再次對第二記憶體單元寫入。
Patent TW-201943674-A (TW)
Title: Purified aluminosilicate refractory compositions
Inventor: BOOKBINDER DANA CRAIG
IPC: C03B5/43
Filed: 2019-04-03
Abstract: Disclosed herein are refractory materials comprising a reduced alkali metal content and a reduced creep rate, as well as ceramic bodies comprising such materials. Refractory bricks and tiles for constructing glass manufacturing vessels are also disclosed.
Patent TW-202041423-A (TW)
Inventor: LIN CHUNG-CHI
IPC: B64D1/02
Filed: 2019-05-08
Abstract: A card placement system of drone is applied for placing a hang card. The system includes a flyable carrier, a driving member, and an operation member. The flyable carrier has a control module and a power module connected with the control module for supplying the power of the flyable carrier. The driving member is disposed on the flyable carrier and electrically connected with the power module for receiving the power from the power module to operate. The operation member is connected with the driving member. The hang card is hanged on the operation member. The operation member is driving by the driving member to revolve, such that the hang card leaves the operation member. Therefore, the flyable carrier carries the hang card to carry out an automatic hang card placement function.
Patent TW-202042759-A (TW)
Inventor: LIN WEI-CHIH
IPC: A61F3/00
Filed: 2019-05-16
Abstract: 一種可調式外骨骼裝置包含第一骨架以及第二骨架。第一骨架具有第一單元與第二單元，第一單元與第二單元藉由插銷扣組件相互連接。插銷扣組件包含插銷及複數扣環。插銷穿設於第一單元與第二單元中。插銷之相對兩端各有凹槽。扣環分別緊配於凹槽而使第一單元與第二單元相互連接。第二骨架與第一骨架連接。
Patent TW-202004964-A (TW)
Title: 包括電路晶粒之超薄可撓性裝置
Inventor: MAHAJAN ANKIT
IPC: H01L21/673
Filed: 2019-05-20
Abstract: 提供包括諸如例如，一電容器晶片、一電阻器晶片、及/或一電感器晶片之電路晶粒的超薄可撓性裝置，以及製造及使用該超薄可撓性裝置之方法。電路晶粒附接至具有通道之一可撓性基材的一主表面。導電跡線係形成於該等通道中、與該等電路晶粒自行對準、並且與該等電路晶粒之該底表面直接接觸。
Patent TW-202032465-A (TW)
Title: 機器人電話行銷系統及其計算機裝置與回應訊息產生方法
Inventor: DING JOSHUA CHIHSONG
IPC: G06Q30/02
Filed: 2019-05-20
Abstract: 一種用於機器人電話行銷系統之回應訊息產生方法包含：由一電話裝置，接收來自一受話方的一受話方訊息；由一計算機裝置，透過分析該受話方訊息從多個預設標籤中確定與該受話方訊息對應的一個目標標籤；由該計算機裝置，確定與該目標標籤對應的一目標回應模式；由該計算機裝置，根據該目標回應模式，產生一回應訊息；以及，由該電話裝置，傳送該回應訊息給該受話方以回應該受話方訊息。
Patent TW-202046063-A (TW)
Title: Wearable electronic device
Inventor: LIN CHUN-CHI
IPC: G06F3/01
Filed: 2019-06-10
Abstract: A wearable electronic device comprises a main bead, two division beads and a bead string. The two division beads each has a first side and a second side which are opposite. The first side of the two division beads are detachably disposed on two opposite sides of the main bead respectively. Two opposite sides of the bead string connect to the two second side respectively.
Patent TW-202100401-A (TW)
Title: Anti-lock braking structure of bicycle in which the oil flows into the third receiving room intermittently and the oil in the second receiving room intermittently pushes the oil in the third sleeve, so as to cause the cyclic action of braking and releasing to avoid brake locking
Inventor: Lin jin-dui
IPC: B62L3/06
Filed: 2019-06-19
Abstract: The present invention relates to an anti-lock braking structure of bicycle, which includes a body disposed with a first receiving room, a second receiving room, a third receiving room, a pivotally mounting portion, a first receiving slot, a second receiving slot, a third receiving slot, a first perforation, and at least one first perforated groove; a movable rod disposed with a first tooth portion and an actuating portion; a screwing member coupled with the movable rod; a first elastic member elastically abutted against the movable rod; a displacing member received in the third receiving room and capable of being displaced in the third receiving room; a second elastic member elastically abutted against the displacing member; a closing member covered on the opening of the third receiving room; and a rotating member disposed with a second tooth portion, a circumferential surface, a plurality of closed portions and a plurality of second perforated grooves.
Patent TW-202102695-A (TW)
Title: Composite material hard surface object used in high-wear environment and manufacturing method thereof including a substrate and a wear-resistant layer
Inventor: Xu jia-hao
IPC: C22C27/04
Filed: 2019-07-02
Abstract: A composite material hard surface object used in a high-wear environment and a manufacturing method thereof are provided. The structure of the composite material hard-surface object includes: a substrate; and a wear-resistant layer, which is obtained by using an overlay welding technology to weld a composite powder material on a surface of the substrate. The composite powder material, which is given 100% of the total weight percentage of composition, includes 40-60% of tungsten carbide powder and the remaining weight percentage of cobalt-chromium-molybdenum alloy powder. The particle size of the tungsten carbide powder is from 34[mu]m to 140[mu]m, and the surface hardness of the wear-resistant layer is 58-62HRC. The manufacturing method includes: providing a substrate; providing a composite powder material; and resurfacing welding a wear-resistant layer, in which the composite powder material is used as a filler to be welded on the surface of the substrate by overlay welding technology to form a wear-resistant layer.
Patent TW-202103097-A (TW)
Title: Intelligent test question assigning system and electronic device
Inventor: CHUNG LIANG-CHUAN
IPC: G09B9/05
Filed: 2019-07-05
Abstract: An intelligent test question assigning system and electronic device are provided. The intelligent test question assigning system includes: a server; and an electronic device coupled to the server. The electronic device login to the server and performs a first test through a teaching platform of the server. A test range of the first test includes multiple sub-ranges and multiple first test questions of the first test are distributed in the sub-ranges. The teaching platform calculates a score of each of the sub-ranges by a scoring algorithm according to answering results of portion of the first test questions of each of the sub-ranges. The teaching platform obtains the sub-ranges with the scores lower than a threshold and generates a second test according to multiple second test questions of the sub-ranges with the scores lower than the threshold.
Patent TW-202103721-A (TW)
Title: Use of Roselle leaf extract for treating and/or preventing kidney pathological changes capable of protecting kidney cells in a high-sugar environment and preventing fat accumulation in kidney cells
Inventor: Chen jing-xian
IPC: A61K36/185
Filed: 2019-07-15
Abstract: The present invention discloses the use of Roselle leaf extract to manufacture a composition for treating and/or preventing kidney pathological changes. In detail, the Roselle leaf extract disclosed in the present invention has the functions of protecting kidney cells in a high-sugar environment and preventing fat accumulation in kidney cells, so that by medicating a composition containing an effective amount of Roselle leaf extract to a diabetic patient or a patient with symptoms of hyperglycemia, it is able to effectively prevent kidney from being damaged, and to achieve the purposes of preventing or treating kidney pathological changes caused by hyperglycemia or unstable blood sugar.
Patent TW-202020214-A (TW)
Title: Gas distribution plate for thermal deposition
Inventor: LEE JARED AHMAD
IPC: C23C16/455
Filed: 2019-07-26
Abstract: Apparatus and methods for providing high velocity gas flow showerheads for deposition chambers are described. The showerhead has a faceplate in contact with a backing plate that has a concave portion to provide a plenum between the backing plate and the faceplate. A plurality of thermal elements is within the concave portion of the backing plate and extend to contact the faceplate.
Patent TW-201945383-A (TW)
Title: Antisense nucleic acid
Inventor: WAKAYAMA TATSUSHI
IPC: A61K31/7115
Filed: 2015-03-11
Abstract: Provided is a drug for skipping the 51th exon of human dystrophin gene with high efficiency. The present invention also provides an antisense oligomer which is capable of skipping the 51th exon of human dystrophin gene.
Patent TW-202009638-A (TW)
Inventor: LIU HAN-TSAI
IPC: G06F1/16
Filed: 2019-08-21
Abstract: 一種具有功能機體的筆記型電腦，包括一主機、一功能機體以及一顯示機體。主機具有一鍵盤部及一容納部，鍵盤部與容納部存在高度落差。功能機體具有一第一端及一第二端。第一端樞接於主機的鍵盤部。顯示機體具有一顯示部及一底座。功能機體的第二端樞接於顯示機體。顯示機體適於相對於主機與功能機體轉向，使得底座接觸容納部，以切換為收納狀態或第一展開狀態。功能機體適於相對主機轉向，使得顯示機體的底座相對遠離容納部，以切換為第二展開狀態。
Patent TW-201944137-A (TW)
Title: Display device
Inventor: OKAMOTO SATOHIRO
IPC: G02F1/167
Filed: 2010-04-27
Abstract: The display device includes: a flexible display panel including a display portion in which scanning lines and signal lines cross each other; a supporting portion for supporting an end portion of the flexible display panel; a signal line driver circuit for outputting a signal to the signal line, which is provided for the supporting portion; and a scanning line driver circuit for outputting a signal to the scanning line, which is provided for a flexible surface of the display panel in a direction which is perpendicular or substantially perpendicular to the supporting portion.
Patent TW-202034230-A (TW)
Title: Data processing device, data processing system, and data processing method
Inventor: MINEZAWA AKIRA
IPC: H03M13/00
Filed: 2019-08-27
Abstract: This data processing device is provided with: a data processing unit (10) that learns a neural network; and an encoding unit (11) that generates encoded data in which model header information for identifying a model of the neural network, layer header information for identifying layers of the neural network, and weight information regarding edges of each of the layers, are encoded.
Patent TW-202033283-A (TW)
Title: 振動致動器以及電子機器
Inventor: TAKAHASHI YUKI
IPC: B06B1/04
Filed: 2019-08-28
Abstract: 本發明之振動致動器具有：固定體，具有線圈；可動體，具有配置於線圈之徑方向內側之磁鐵；以及彈性支持部，將可動體支持成相對於固定體可動自如；且藉由被供電之線圈與磁鐵之協同作用，可動體相對於固定體進行振動；固定體具有以包圍可動體之方式配置且保持線圈之線圈保持部；線圈保持部於線圈之內徑側具有阻礙磁鐵與線圈接觸之線圈保護壁部；彈性支持部具有至少兩個以上之板彈簧，該板彈簧以於振動方向上夾著可動體的方式架設於線圈保持部與可動體之間；板彈簧係將可動體以於可動體之非振動時及振動時不與線圈保持部接觸的方式支持成於振動方向上移動自如。
Patent TW-202109038-A (TW)
Title: Humidity sensor and manufacturing method thereof
Inventor: TU YU-CHIEH
IPC: B05D7/24
Filed: 2019-08-29
Abstract: The invention provides a humidity sensor and a method of manufacturing the same. The humidity sensor comprises a substrate, an electrode layer, a semiconductor layer and a humidity sensing layer. The electrode layer is disposed on the substrate. The semiconductor layer is on the electrode layer. The humidity sensing layer is located on the semiconductor layer, wherein the humidity sensing layer is composed of the structure of the formula (I): ,
In which R is a linear or branched C3 to C20 alkyl group, and X is a single-stranded deoxyribonucleic acid (ssDNA).