baber/WOPTO huggingface dataset:
Patent TW-202046370-A (TW)
Title: Drawing apparatus and drawing method
Inventor: YAMAMURA HIKARU
IPC: H01J37/317
Filed: 2020-01-20
Abstract: A drawing apparatus according to the embodiment includes a chamber configured to house a processing target; a drawing part configured to draw a predetermined pattern on the processing target with a charged particle beam; a resistance measuring part configured to measure a resistance value of the processing target via a grounding member grounding the processing target in the chamber; a receiver configured to receive earthquake information; a controller configured to stop a drawing process in the chamber when the receiver receives the earthquake information; and an arithmetic processor configured to determine whether the processing target is grounded on a basis of the resistance value from the resistance measuring part, wherein the controller resumes the drawing process when the arithmetic processor determines that the processing target is grounded after the drawing process is stopped.
Patent TW-202032006-A (TW)
Inventor: BARTMINN DANIEL
IPC: F03D13/25
Filed: 2020-01-21
Abstract: 本發明係關於一種用於一離岸結構，特定言之用於一風力機之單樁基礎，其具有用於支撐該結構之一基礎樁及在外部鄰接該基礎樁之一基礎加固件，其中該基礎加固件具有一套筒、一柱環及至少一個支撐件，其中該套筒經分配給該基礎樁且該柱環經由該至少一個支撐件固持在外部而與該套筒間隔開，其中該基礎樁具有待引入該海床中之一基礎部分及用於在該海床上方將該基礎樁連接至該套筒之一加固部分，且其中該柱環經設計成至少部分地引入該海床中。為了能夠獲得用於此類基礎樁之一符合要求的基礎，提出該基礎加固件在該基礎樁之圓周方向上具有複數個（特定言之兩個、三個或四個）待配置在彼此旁邊的加固元件，且該等加固元件之在圓周方向上在不同情況下彼此鄰近的側經設計成以一強制聯鎖、鉸接及/或壓配合方式彼此連接。
Patent TW-202043485-A (TW)
Title: Method of detecting multiple targets based on single detection probe using tag sequence snp
Inventor: LEE SI-SEOK
IPC: C12Q1/686
Filed: 2020-01-22
Abstract: The present invention relates to a method of detecting multiple targets based on a single detection probe, and more particularly to a method of detecting multiple targets by amplifying each target with primers including an SNP-containing tag sequence, hybridizing the amplification products with a single detection probe capable of binding to the tag sequences and designed such that melting temperatures are different from each other, and analyzing melting curves. A method of detecting multiple targets according to the present invention enables the detection of multiple targets using a single probe, and thus is useful for detecting multiple targets because false positives are reduced and multiple targets are detectable with high sensitivity and at a rapid rate.
Patent TW-202106799-A (TW)
Title: Curable resin composition
Inventor: SHIMONO TOMOHIRO
IPC: C08J5/24
Filed: 2020-02-20
Abstract: Provided are a curable resin composition, the cured product of which is endowed with excellent heat resistance and dielectric properties, a cured product of the curable resin composition, and a prepreg, a circuit board, a build-up film semiconductor sealing material, and a semiconductor device endowed with such performance. The curable resin composition of the present invention is characterized by containing a maleimide having an indane skeleton (A), a polyphenylene ether compound (B), and an epoxy resin (C).
Patent TW-202133494-A (TW)
Title: Electrical connector capable of reducing the electromagnetic interference (EMI) by using the effect of isolated differential signal
Inventor: CHUNG HSUAN-HO
IPC: H01R4/02
Filed: 2020-02-27
Abstract: Disclosed is an electrical connector, which includes a transmission conductor set having a welding portion set. The welding portion set mainly includes a first ground welding portion, a first differential signal pair, a second ground welding portion, a second differential signal pair, a third ground welding portion, a third differential signal pair, a fourth ground welding portion, a fourth differential signal pair, a fifth ground welding portion, a network signal welding pair, a low frequency signal welding pair, a low frequency signal welding portion, a sixth ground welding portion, a power welding portion, and a detection welding portion for hot plugging, which are arranged in sequence. The first to fourth differential signal pairs are adjacent in pair to each other by differential signal terminals, and both left and right sides of the first to fourth differential signal pairs have ground terminals same as in the first to fifth ground welding portion, thereby reducing the electromagnetic interference (EMI) by using the effect of isolated differential signal with the paired differential signal terminals and the ground terminals.
Patent TW-202038023-A (TW)
Inventor: UEBEL PATRICK SEBASTIAN
IPC: G03F7/20
Filed: 2020-03-03
Abstract: Disclosed is an optical component, being configured to function as an optical frequency converter in a broadband radiation source device. The optical component comprises a gas cell, and a hollow-core photonic crystal fiber at least partially enclosed within said gas cell. The local cavity volume of said gas cell, where said hollow-core photonic crystal fiber is enclosed within the gas cell, comprises a maximum value of 36cm 3 
per cm of length of said hollow-core photonic crystal fiber.
Patent TW-202134254-A (TW)
Title: Organic-inorganic hybrid material containing zinc oxide, its manufacturing method and processed fabric using same choosing zinc as the inorganic material to improve the fixation of hybrid materials
Inventor: YEN MING-HSIEN
IPC: D06M13/513
Filed: 2020-03-04
Abstract: The invention provides an organic-inorganic hybrid material that contains zinc oxide, its manufacturing method and processed fabric using the organic-inorganic hybrid material. The preparation method includes the following steps: providing benzothiazole monomer; performing coupling reaction between the benzothiazole monomer and N-N dimethylaniline to obtain benzothiazole-based dyes; reacting the benzothiazole-based dyes with vinyl triethoxysilane to obtain precursors; and reacting the precursors, zinc oxide sol and methyl trimethoxysilane to obtain an organic-inorganic hybrid material.
Patent TW-202100518-A (TW)
Title: Polymorphs and cocrystals of a cardiac troponin activator
Inventor: AZALI STEPHANIE
IPC: A61K31/4439
Filed: 2020-03-12
Abstract: Provided herein are free base crystalline forms, crystalline salts, solvates, amorphous free base, and cocrystals of Compound A.
Patent TW-202105683-A (TW)
Title: Doped polar layers and semiconductor device incorporating same
Inventor: RAMAMOORTHY RAMESH
IPC: H01L27/108
Filed: 2020-04-08
Abstract: The disclosed technology generally relates to ferroelectric materials and semiconductor devices, and more particularly to semiconductor memory devices incorporating doped polar materials. In one aspect, a semiconductor device comprises a capacitor which in turn comprises a polar layer comprising a base polar material doped with a dopant. The base polar material includes one or more metal elements and one or both of oxygen or nitrogen. The dopant comprises a metal element that is different from the one or more metal elements and is present at a concentration such that a ferroelectric switching voltage of the capacitor is different from that of the capacitor having the base polar material without being doped with the dopant by more than about 100 mV. The capacitor stack additionally comprises first and second crystalline conductive oxide electrodes on opposing sides of the polar layer. The capacitor stack further comprises first and second barrier metal layers on respective ones of the first and second crystalline conductive oxide electrodes on opposing sides of the polar layer.
Patent TW-202107149-A (TW)
Title: Mems based light deflecting device and method
Inventor: EFRATI SHLOMI
IPC: G01B7/30
Filed: 2020-04-15
Abstract: A system comprising MEMS based actuator unit and a control electric circuit. The actuator unit comprising one or more MEMS actuators each comprising a stator and a rotor and configured to define payload position in response to electric potential between said stator and rotor. The electric circuit comprising one or more amplifiers configured to provide electric control signal to said one or more MEMS actuators for selectively varying position of said payload. The electric circuit comprises a sensing circuit configured for providing alternating carrier signal and for monitoring said carrier signal to generate data on impedance of said one or more MEMS actuators indicative of position of rotor with respect to stator of said one or more MEMS actuators.
Patent TW-202104788-A (TW)
Title: Connecting method and connector of segment for rehabilitation pipe segment
Inventor: HASEGAWA TAKESHI
IPC: E03F7/00
Filed: 2020-04-30
Abstract: 無。
Patent TW-202107412-A (TW)
Inventor: WANG YI-SHENG
IPC: G01N21/62
Filed: 2020-05-08
Abstract: 本文揭示用於減少圖譜測量中誤差的方法和裝置。本方法藉由參考在整合所有未校正的單次掃描圖譜中所觀察到的圖譜特徵，在每個單掃描圖譜中以對齊訊號峰位置並重新計算強度的方式，而使各單掃描圖譜差異減到最小。將經校正的單掃描圖譜進行整合後，可改善解析度、信號強度和峰形。
Patent TW-202102160-A (TW)
Title: Wearable device for healthcare and method thereof
Inventor: KWOK KA CHEUNG
IPC: A61B5/00
Filed: 2020-05-29
Abstract: A wearable device for healthcare and a method thereof, wherein the device is worn on a finger for measuring the health data of the user, including but not limited to, the heart rate, blood oxygen saturation, etc. The wearing size of the device is adjustable for different sizes of fingers. In one embodiment, the device includes a main body at least partially worn on a digit of a user; at least one physiological sensor attached to the main body for detecting physiological information; and at least two branches coupled to the main body for holding the digit while reducing the movement of the device. At least a part of at least one branch is changeable such that the wearing size of the device is adjustable for different sizes of digits. In another embodiment, at least a part of at least one branch is movable such that the wearing size of the device is adjustable for different sizes of digits.
Patent TW-202046194-A (TW)
Title: Assist information creating device, assist information creating system, assist information creating method, and assist information creating program
Inventor: NARA KAZUTAKA
IPC: G06Q10/06
Filed: 2020-06-02
Abstract: An assist information creating device 3 comprises: a related information acquisition unit 31 for acquiring first related information in which first imaging position information that indicates the imaging position of a first captured image is associated with a plurality of first captured images having been captured sequentially in time series, respectively; an image analysis unit 32 for analyzing the plurality of first captured images and recognizing a specific facility reflected in at least one of the plurality of first captured images; a division distinguishing unit 32 for distinguishing divisions of the specific facility reflected in the first captured image and generating first facility division information that indicates the divisions; and an information creation unit 32 for creating assist information in which the first facility division information is associated with the first facility position information that indicates the position of the specific facility corresponding to the first imaging position information associated with the first captured image in which the specific facility is reflected.
Patent TW-202105254-A (TW)
Title: Chipless rfid tag using hybrid coding
Inventor: LADAN SHABNAM
IPC: G06K19/067
Filed: 2020-06-15
Abstract: Embodiments described herein include a chipless patterned conductor, comprising one or more glyphs. Each glyph comprises a disk and a ring structure including at least one ring surrounding the disk. One or more of a spacing between the disk and the at least one ring and a width of the at least one ring is configured to determine a characteristic resonant frequency of the glyph. At least one notch is disposed in at least one of the disk and at least one ring of the ring structure. The at least one notch is configured such that the magnitude of resonances in the glyph are dependent on polarization direction.
Patent TW-202200044-A (TW)
Title: 電子裝置的保護裝置
Inventor: CHEN WEN-LIANG
IPC: G06Q10/02
Filed: 2020-06-18
Abstract: 一種電子裝置的保護裝置，設置於一電子裝置。該保護裝置包含一主體單元、一發光單元，及一第一控制單元。該主體單元包括一保護主體，及複數容置空間。該發光單元包括複數分別對應該複數容置空間設置於該保護主體之發光體。該第一控制單元包括一分別與該複數發光體連接之第一控制模組，及一第一儲存模組，該第一儲存模組儲存至少一第一發光資料以提供該第一控制模組分別控制該複數發光體。該第一儲存模組中儲存發光時間及對應的發光體，以使該發光體可以在設定的時間對外發光。
Patent TW-202040941-A (TW)
Inventor: ROUGE LAURENT
IPC: H03K19/177
Filed: 2016-10-13
Abstract: Configuration values for Lookup tables (LUTs) and programmable routing switches in an FPGA are provided by means of a number of flip flops arranges in a shift register. This shift register may receive test values in a factory test mode, and operational configuration values (implementing whatever functionality the client requires of the FPGA) in an operational mode. The bitstreams are provided at one end of the shift register, and clocked through until the last flip flop receives its value. Values may also be clocked out at the other end of the shift register to be compared to the initial bitstream in order to identify corruption of stored values e.g. due to radiation exposure. A clock gating architecture is proposed for loading data to or reading data from specific selected shift registers.
Patent TW-202112960-A (TW)
Title: Resin composition capable of suppressing unevenness generated on a cured substrate and obtaining a cured product having excellent dielectric properties and peel strength
Inventor: NISHIMURA YOSHIO
IPC: C08L67/07
Filed: 2020-06-22
Abstract: The present invention aims to provide a resin composition capable of suppressing unevenness generated on a cured substrate and obtaining a cured product having excellent dielectric properties and peel strength, a resin sheet containing the resin composition, a printed wiring board having an insulating layer formed by using the resin composition, and a semiconductor device. The present invention provides a resin composition, which is a resin composition containing (A) a compound containing an aromatic ester skeleton and an unsaturated bond, and (B) a free radical polymerizable compound. If the nonvolatile component in the resin composition is 100 mass%, the content of (A) component is more than 0.1 mass% and less than 30 mass%.
Patent TW-202112186-A (TW)
Inventor: BOWMAN CHRISTOPHER
IPC: H05H1/42
Filed: 2020-07-02
Abstract: 一些實施例包含一電漿系統。電漿系統包含一電漿腔室、一射頻驅動器、一奈秒脈衝器、一第一濾波器及一第二濾波器。射頻驅動器以大於2百萬赫茲的一射頻頻率來驅動射頻突發至電漿腔室。奈秒脈衝器以一脈衝重複頻率及一峰值電壓來驅動脈衝至電漿腔室。脈衝重複頻率小於射頻頻率，峰值電壓大於2千伏特。第一濾波器配置在射頻驅動器及電漿腔室之間。第二濾波器配置在奈秒脈衝器及電漿腔室之間。
Patent TW-202040288-A (TW)
Title: 用於判定性能參數之指紋的方法及設備
Inventor: VAN DER LOGT LEON MARIA ALBERTUS
IPC: G03F7/20
Filed: 2017-07-07
Abstract: 一種微影程序，其為將一所要圖案施加至一基板上、通常施加至該基板之一目標部分上的程序。在該微影程序期間，需要控制聚焦。本發明揭示一種用於判定與一基板相關聯之一性能參數之一指紋的方法，諸如判定待在該微影程序期間使用之一聚焦值。針對一參考基板判定該性能參數之一參考指紋。判定該參考基板之一參考基板參數。判定用於一基板(諸如，具有產品結構之一基板)之一基板參數。隨後，基於該參考指紋、參考基板參數及該基板參數而判定該性能參數之該指紋。該指紋可接著用以控制該微影程序。
Patent TW-202041143-A (TW)
Inventor: GILLIAM SONJA
IPC: B05B3/14
Filed: 2016-04-01
Abstract: A watering system with adaptive component comprising: sensor equipment including one or more sensors disposed on a parcel of land; watering equipment disposed on the parcel and configured to selectively apply water to the parcel; and a gateway configured to provide for communication with the sensor equipment and the watering equipment, characterized in that: the gateway interfaces between a first network comprising at least the watering equipment and the sensor equipment and a second network via which an operator is enabled to wirelessly communicate with the gateway; and at least one component of the watering equipment and the sensor equipment is an adaptive component, 
wherein an app at a user terminal is employed to coordinate and/or de-conflict watering schedules and mowing schedules; and wherein if the operator makes a modification to a schedule or takes real-time control of one or more components of the watering equipment, the app on a user terminal provides alerts to indicate that the proposed changes to the schedule or current operations may be problematic, or prevents the making of such changes to the schedule.
Patent TW-202121750-A (TW)
Title: Method and system for controlling a modal antenna
Inventor: ESLAMI HAMID
IPC: H01Q5/378
Filed: 2020-08-03
Abstract: An antenna system is provided. In one example, the system includes a modal antenna having a driven element and a parasitic element. The system includes a radio frequency circuit. The system includes a transmission line coupling the radio frequency circuit to the modal antenna. The radio frequency circuit is configured to modulate a control signal onto an RF signal to generate a transmit signal for communication over the transmission line to the tuning circuit. The control signal can include a frame having a plurality of bits associated with the selected mode of the antenna. The radio frequency circuit is configured to encode the plurality of bits associated with the selected mode in accordance with a coding scheme. The coding scheme specifies a unique code 
for each mode of the plurality of modes. The unique code for each mode of the plurality of modes differs by at least two bits relative to the unique code for each other mode of the plurality of modes.
Patent TW-202208102-A (TW)
Inventor: CHEN LEI-YI
IPC: B23Q5/56
Filed: 2020-08-21
Abstract: A gear power device is configured to be pushed by a force. The gear power device includes an input gear, a first gear, a second gear and a backlash adjustment mechanism. The first gear is linked with the second gear and meshes with the input gear. The backlash adjustment mechanism includes a pushing member and a pushed member. The pushing member has a pushing inclined surface. The pushing member is configured to be pushed by the force to be slidably arranged on the first gear and the second gear along a sliding direction. The pushing inclined surface is not parallel to the sliding direction. The pushed member is abutted against the second gear by the pushing inclined surface of the pushing member.
Patent TW-202211102-A (TW)
Title: 物流資訊管理系統與相關的電腦程式產品
Inventor: LIN HSIANG-HSU
IPC: G06Q50/28
Filed: 2020-09-01
Abstract: 本發明提供一種物流資訊管理系統，其包含：一區塊鏈子系統；一物流子系統，可產生包含當前業者識別資料與訂單事件識別資料的收貨請求；以及一收貨人裝置，可根據收貨請求，產生包含訂單事件識別資料及當前業者識別資料的一配送目的地資訊請求。區塊鏈子系統可接收配送目的地資訊請求，並根據訂單事件識別資料，找出在區塊鏈子系統中儲存的一收貨人智能合約中所記錄的一訂單事件，以及讀取訂單事件中的一適格業者識別資料。在適格業者識別資料與當前業者識別資料相符的情況下，收貨人裝置可傳送一可收貨通知給物流子系統。
Patent TW-202210831-A (TW)
Inventor: HSU TIEN-TSAI
IPC: G01N33/18
Filed: 2020-09-04
Abstract: 本發明是一種流體監控系統。其特徵是用單一組檢測設備，連續
間歇性地監控來自複數個流體設備的多個採樣點的多參數。用流體管路，將多個流體設備的採樣點連通到該第一控制閥模組。在樣品收集階段，該集樣泵將該第一控制閥模組選定的樣品，通過該取樣裝置、該第二控制閥模組、回到該來源流體設備。在檢測階段，該載液泵將該取樣裝置中的樣品輸送到該檢測設備進行檢測。通過該控制模組編程，可依序檢測來自各個流體設備的樣品，並將結果用於各個流體設備的控制。本發明消除了先前技術的多組檢測設備的系統誤差，並降低了設備投資和運行成本。
Patent TW-202211151-A (TW)
Title: 扣押處理系統及扣押處理方法
Inventor: CHEN MEI-CHUN
IPC: G06Q10/06
Filed: 2020-09-14
Abstract: 一種扣押處理系統包括一電子公文裝置、一檔案傳輸裝置、一電腦裝置及一儲存裝置。電子公文裝置用以自一電子公文伺服器接收一扣押資料包括一扣押對象編號及一扣押金額，且基於扣押對象編號及扣押金額產生一彙整資料。檔案傳輸裝置用以接收彙整資料。電腦裝置從檔案傳輸裝置接收彙整資料。儲存裝置儲存銀行帳戶具有銀行帳號及餘額。電腦裝置用以讀取扣押對象編號與扣押金額及對應的銀行帳號及餘額，並全部或部分圈存餘額以傳送一處理結果至檔案傳輸裝置。電子公文裝置用以傳送處理結果至電子公文伺服器。此外一種扣押處理方法亦在此揭露。
Patent TW-202213865-A (TW)
Inventor: TENG PEI-LING
IPC: H04B17/318
Filed: 2020-09-15
Abstract: 一種智慧型天線控制方法，其用於控制智慧型天線系統，智慧型天線系統包含複數個天線、無線網路控制器以及處理器，智慧型天線控制方法包含：利用天線分別接收無線基地台所傳輸的複數個無線訊號；利用無線網路控制器提供分別對應於天線接收的無線訊號的複數個接收訊號強度指示至處理器；利用該處理器根據接收訊號強度指示產生分別對應於天線的複數個控制訊號；以及分別根據控制訊號切換天線的輻射場型，以使無線訊號的接收訊號強度指示相同且不低於一臨界值。
Patent TW-202120572-A (TW)
Title: Pressure-sensitive adhesive composition and pressure-sensitive adhesive sheet
Inventor: KUROSAWA SHO
IPC: C08F226/10
Filed: 2020-09-22
Abstract: The present invention provides a pressure-sensitive adhesive composition capable of forming a pressure-sensitive adhesive layer in which the occurrence of defects such as peeling of the pressure-sensitive adhesive layer from an adherend is suppressed in a high-temperature environment and the occurrence of whitening is suppressed in a high-humidity heat environment. 
 
     The pressure-sensitive adhesive composition of the present invention contains a (meth) acrylic copolymer (A) and a cross-linking agent (B), wherein the (meth) acrylic copolymer (A) is a copolymer of monomer components and has a weight average molecular weight of 700,000 to 1.8 million, the copolymer of monomer components contains 51 to 99% by mass of (meth) acrylate represented by formula (a1): CH 2 =CR 1 -COO-(R 2 -O) n -R 3  (in formula (a1), R 1  is a hydrogen atom or a methyl group, R 2  is an alkanediyl group, R 3  is an alkyl group, and n is an integer of 1 or more), 0.4 to 5% by mass of tertiary nitrogen-containing monomer, and 0.5 to 10% by mass of crosslinkable functional group-containing monomer.
Patent TW-202111556-A (TW)
Inventor: YU LIANG
IPC: G06F13/38
Filed: 2020-10-16
Abstract: 本申請公開了一種轉接裝置，包括轉接支架、轉接件和至少一個鎖定組件，轉接支架具有滑槽，滑槽具有相對的兩個側壁和底壁，底壁位於兩個側壁之間；轉接件設置於轉接支架，轉接件具有轉接接口，轉接接口與滑槽相連通；至少一個鎖定組件設置於轉接支架中，每個鎖定組件包括鎖定件，鎖定件可活動地伸入滑槽中；當電子組件插設於滑槽中時，電子組件的對接口與轉接接口連接，鎖定件插設於電子組件的卡槽中。本申請通過轉接支架保護電子組件，可以避免電子組件因被碰撞到而造成損壞的問題。
Patent TW-202219598-A (TW)
Title: 拼接顯示裝置
Inventor: WU HO-SHIH
IPC: G02F1/1333
Filed: 2020-11-10
Abstract: 一種拼接顯示裝置，包括：第一顯示面板、第二顯示面板以及連接件。第二顯示面板相鄰於第一顯示面板，且與第一顯示面板之間有一個間隙彼此間隔。連接件連接第一顯示面板和第二顯示面板，並遮罩第一顯示面板與第二顯示面板之相鄰處。
Patent TW-202143284-A (TW)
Title: Inspection method of plasma forming source and load
Inventor: YAWATA SHINTARO
IPC: H01J37/32
Filed: 2020-12-11
Abstract: There is provided an inspection method of a plasma forming source. The method includes providing a load configured to be capacitively and inductively coupled to the plasma forming source; and calculating a characteristic of the plasma forming source by receiving a signal from the plasma forming source while sending a reference signal to the plasma forming source.
Patent TW-202203442-A (TW)
Inventor: SHIH PO-SHENG
IPC: H01L27/146
Filed: 2020-12-18
Abstract: A fingerprint pixel unit includes a photo sensor, a capacitor, a reset transistor, a reset switch transistor, a drive transistor, and a select transistor. The capacitor has two ends respectively connected to the first and second ends of the photo sensor. The control end of the reset switch transistor is connected to a reset switch control line. The reset transistor and the reset switch transistor are connected in series between a first voltage and the first end of the photo sensor. The drive transistor has a control end connected to the first end of the photo sensor, a first connection end connected to a second voltage and a second connection end. The select transistor is connected between the second end of the drive transistor and a readout line.
Patent TW-202134107-A (TW)
Title: Suspension control system for suspension of human-powered vehicle
Inventor: SHAHANA SATOSHI
IPC: B62K25/04
Filed: 2021-01-07
Abstract: A suspension control system is provided for a suspension of a human-powered vehicle. The suspension control system basically includes a detector and a controller. The detector is configured to detect information relating to a running condition of the human-powered vehicle indirectly indicative of a pedaling state of the human-powered vehicle. The controller is configured to output a control signal to adjust an operating state of the suspension in accordance with the information detected by the detector.
Patent TW-202136177-A (TW)
Title: Cubic boron nitride sintered body, method for producing same, and tool
Inventor: NAKAJIMA TAKUMI
IPC: C04B35/626
Filed: 2021-01-18
Abstract: Provided are a cubic boron nitride sintered body which has excellent abrasion resistance and chipping resistance and the surface of which shows high adhesiveness to a ceramic coating film, a method for producing the same, and a tool. The cubic boron nitride sintered body of the present invention contains 60.0-90.0 vol% of cubic boron nitride with the balance being a bonding phase, said bonding phase containing at least one of aluminum nitride, aluminum boride and aluminum oxide, at least one of titanium carbide, titanium nitride, titanium carbonitride and titanium boride, and a compound represented by formula (1). (1): W2NixCo(1-x)B2 (0.40 ≤ x < 1).