baber/WOPTO huggingface dataset:
Patent TW-202213036-A (TW)
Title: Wireless headphones and method for improving endurance of wireless headphones
Inventor: WU CHUN-TE
IPC: G06F1/3206
Filed: 2020-09-30
Abstract: Wireless headphones include a first headphone and a second headphone. The first headphone has a first remaining power, and is used to receive a first audio signal from an electronic device and play an adjusted first audio signal. The second headphone has a second remaining power, and is used to receive a second audio signal from the electronic device and play the second audio signal. The first remaining power is less than the second remaining power. A first processing chip of the first headphone is used to calculate a difference between the first audio signal and the second audio signal when the first remaining power is less than a first power threshold, and adjust the volume of one part of the first audio signal and the sound quality of the other part of the first audio signal according to the difference to generate the adjusted first audio signal.
Patent TW-202217797-A (TW)
Inventor: CHEN SIN-HORNG
IPC: G10L15/30
Filed: 2020-10-21
Abstract: 本發明提供一種經由雲端更新語音辨識系統的方法。客戶ASR服
務端與中央ASR雲端伺服端以網路相連，新版的自動語音辨識系統放在中央ASR雲端伺服端，由客戶ASR服務端經由網路而選擇下載新版的自動語音辨識系統以便使用。
Patent TW-202218855-A (TW)
Title: Film-attaching device and jig thereof
Inventor: HE LIN
IPC: B29C63/20
Filed: 2020-11-16
Abstract: A film-attaching device includes an air-generating unit and a film-attaching jig. The film jig includes a film-fixing cover, a base and a spacer. The film-fixing cover includes an inner surface, an outer surface and at least one air inlet hole. The inner surface is used to allocate a film, and the air inlet hole is exposed to the inner surface. The base includes a positioning surface corresponding to the inner surface, for fixing the target object. The film-fixing cover is pivotally connected to the base, so that the film-fixing cover drives the film to correspond to the target object in position. The spacer is arranged between the base and the film, to maintain a gap between the base and the film-fixing cover. The air-gas generating unit is connected to the air inlet hole to generate air into the air inlet hole, to make the film attached to the target object.
Patent TW-202121230-A (TW)
Inventor: HSU WEN-LIAN
IPC: G06F40/20
Filed: 2020-11-17
Abstract: 一種自然語言處理方法，包含：接收多個輸入字；以及根據一資料庫內的多個集合，簡化該多個輸入字，以形成一或多個主體詞資料結構，其中該一或多個主體詞資料結構之一包含該多個輸入字之中的一第一輸入詞與一第二輸入詞，其中該多個集合之一包含該第一輸入詞與該第二輸入詞的搭配關係，其中該第一輸入詞與該第二輸入詞的該搭配關係包含一搭配屬性，用於記載在訓練語料中該第一輸入詞與該第二輸入詞出現的強度。
Patent TW-202124581-A (TW)
Title: Cerium-stabilized polyamides and processes for making same
Inventor: SPARKS BRADLEY J
IPC: C08K5/098
Filed: 2019-04-01
Abstract: A heat-stabilized polyamide composition comprising from 25 wt% to 90 wt%% of an amide polymer from 0.01 wt% to 10 wt% of a cerium-based heat stabilizer, a second heat stabilizer, a halide additive, and less than 0.3 wt% of a stearate additive. A weight ratio of halide additive to stearate additive is less than 45.0.
Patent TW-202140398-A (TW)
Title: Method of metalizing a glass article
Inventor: BROWN PHILIP SIMON
IPC: H01L23/15
Filed: 2020-12-28
Abstract: A method of manufacturing a glass article comprising: forming a first layer of a first metal on a glass substrate, the glass substrate comprising silicon dioxide and aluminum oxide; subjecting the glass substrate with the first layer of the first metal to a first thermal treatment; forming a second layer of a second metal over the first layer of the first metal; and subjecting the second layer of the second metal to a second thermal treatment, the first thermal treatment and the second thermal treatment inducing intermixing of the first metal, the second metal, and at least one of aluminum, aluminum oxide, silicon, and silicon dioxide of the glass substrate to form a metallic region comprising the first metal, the second metal, aluminum oxide, and silicon dioxide. The first metal can be silver. The second metal can be copper.
Patent TW-202227736-A (TW)
Title: Rotating machine
Inventor: YEN LIN-HAN
IPC: F16J15/3284
Filed: 2021-01-05
Abstract: A rotating machine comprises a housing, a rotating shaft and an oil seal structure. The housing has an opening. The rotating shaft extends from the inside of the housing through the opening to the outside of the housing. The oil seal structure is set at the opening. The oil seal structure includes a body, an annular groove and an annular elastic structure. The body has a through hole to accommodate the rotating shaft. The annular groove is located on the surface of the body facing the outside of the housing and surrounds the through hole. The annular elastic structure is arranged in the annular groove to apply force to the rotating shaft. Thereby, the connection between the oil seal structure and the rotating shaft can be strengthened to ensure the sealing effect and prevent external moisture from entering the housing.
Patent TW-202140265-A (TW)
Title: Structure protection sheet, concrete block, and method for manufacturing reinforced structure
Inventor: ASHIKAGA MASAO
IPC: B32B13/12
Filed: 2021-03-03
Abstract: The present invention provides a structure protection sheet, which makes it possible to significantly reduce the work period in the provision of a protection layer on the surface of a structure such as concrete, to protect the structure for a long period, to prevent the occurrence of a blistering phenomenon associated with water vapor in the inside of the concrete, and to prevent the deterioration in adhesiveness. The present invention relates to a structure protection sheet comprising a polymer cement cured layer arranged on a structure side and a resin layer arranged on the polymer cement cured layer, the structure protection sheet being characterized by having a water vapor transmission rate of 10 to 50 g/m2.day.
Patent TW-202201646-A (TW)
Title: Memory cell, semiconductor device and method of fabricating the same
Inventor: CHANG CHIH-YU
IPC: H01L27/115
Filed: 2021-03-08
Abstract: A memory cell includes a transistor including a memory film extending along a word line; a channel layer extending along the memory film, wherein the memory film is between the channel layer and the word line; a source line extending along the memory film, wherein the memory film is between the source line and the word line; a first contact layer on the source line, wherein the first contact layer contacts the channel layer and the memory film; a bit line extending along the memory film, wherein the memory film is between the bit line and the word line; a second contact layer on the bit line, wherein the second contact layer contacts the channel layer and the memory film; and an isolation region between the source line and the bit line.
Patent TW-202145035-A (TW)
Title: Identity verification system and method
Inventor: LEE LI-YING
IPC: G06F21/31
Filed: 2020-05-15
Abstract: An identity verification system, comprises: a reader and a computing device. The reader is configured to read an identity card, wherein the identity card has a chip to store a basic information and a medical information. The computing device is in communication connection with the reader to receive the basic information and the medical information. The computing device performs an internal verification procedure based on the basic information and an external verification procedure based on the medical information. The computing device outputs a business conduct notice, for a terminal device to receive the business conduct notice to enter a business conduct mode. The present disclosure further discloses an identity verification method.
Patent TW-202141257-A (TW)
Title: Image splicing method and dual-screen system
Inventor: Fang Hao-Jen
IPC: G06F3/14
Filed: 2021-04-15
Abstract: An image splicing method and a dual-screen system are provided. The image splicing method includes: when a side of a first screen is close to a second screen, receiving the first signal and the second signal provided from the first screen by the second screen; defining the first boundary line generated by projecting the side of the first screen on the second screen based on the first signal and the second signal by the second screen; and dividing the display area of the second screen into the first sub display area according to the first boundary line and a display direct of the first screen, and adjusting the display mode in the first sub display area.
Patent TW-202203457-A (TW)
Inventor: URTEAGA MIGUEL
IPC: H01L29/47
Filed: 2021-06-04
Abstract: 一種形成具有垂直集極接點之雙極電晶體之方法需要提供在第一基板上包含複數個磊晶半導體層之電晶體，及提供主體基板。將金屬集極接點圖案化於該主體基板之頂部表面上，且將該複數個磊晶半導體層自該第一基板轉移至該主體基板上之該金屬集極接點上。該第一基板合適地為用於該複數個磊晶半導體層之生長基板。該主體基板相較於該第一基板較佳地具有較高熱導率，此改良了該電晶體之熱耗散特性並允許該電晶體在較高功率密度下操作。可將複數個電晶體轉移至共同主體基板上以形成多指狀物電晶體。
Patent TW-202301769-A (TW)
Title: Circuit device for eliminating induced voltage electrically connected to a main load circuit to conduct the induced voltage to the voltage elimination grounding place without remaining on the main load circuit
Inventor: WU QING-MU
IPC: H05F3/02
Filed: 2021-06-24
Abstract: The present invention is a circuit device for eliminating induced voltage, which can be electrically connected to a main load circuit. The circuit device comprises a voltage elimination circuit, a switch circuit and a timing unit, wherein the timing unit can make the main load circuit operate in a working state during a first setting period and switch the switch circuit to the first state, so that the main load circuit will not be electrically connected with the voltage elimination circuit. The timing unit can make the main load circuit operate in a rest state during a second setting period and switch the switch circuit to the second state, so that the main load circuit will be electrically connected with the voltage elimination circuit. In this way, the induced voltage formed on the main load circuit can be conducted to the voltage elimination grounding place and will not remain on the main load circuit.
Patent TW-202219665-A (TW)
Title: Atmospheric adjustment in an enclosure
Inventor: GUPTA ANURAG
IPC: H02J50/80
Filed: 2021-07-23
Abstract: Disclosed herein as methods, apparatuses, non-transitory computer readable media, and systems for controlling atmospheric quality of an enclosed zone (e.g., at least one enclosure, an enclosure, or a portion of an enclosure), e.g., by controlling ventilation of the zone and/or adjusting a chemical content of an atmosphere of the enclosed zone.
Patent TW-202217825-A (TW)
Inventor: TRAN HIEU VAN
IPC: G11C16/10
Filed: 2021-07-29
Abstract: Numerous embodiments of analog neural memory systems that enable concurrent write and verify operations are disclosed. In some embodiments, concurrent operations occur among different banks of memory. In other embodiments, concurrent operations occur among different blocks of memory, where each block comprises two or more banks of memory. The embodiments substantially reduce the timing overhead for weight writing and verifying operations in analog neural memory systems.
Patent TW-202213657-A (TW)
Inventor: RADHAKRISHNAN KALADHAR
IPC: H01L23/28
Filed: 2021-08-17
Abstract: 本文揭露的實施例包含具有嵌入式電感器的電子封裝。在一實施例中，電子封裝包含封裝基板，其中該封裝基板包含複數個介電層。在一實施例中，電子封裝更包含嵌入至該封裝基板中的電感器，其中該電感器包含：具有第一端和第二端的跡線。在一實施例中，磁性材料圍繞該第一端與該第二端之間的該跡線。在一實施例中，第一通孔連接至該第一端，以及該第二通孔連接至該第二端。
Patent TW-202215520-A (TW)
Title: 晶圓研磨方法及晶圓研磨裝置
Inventor: NAKANO YUKI
IPC: H01L21/304
Filed: 2021-08-23
Abstract: 提供一種晶圓研磨方法，使用研磨裝置研磨晶圓。該晶圓研磨方法包含：針對研磨對象的晶圓、或是與研磨對象的晶圓施行相同加工處理的晶圓，取得面內厚度分布資訊；基於該面內厚度分布資訊，決定藉由將氣體導入研磨頭的空間部的中央區域，而施加於研磨對象的晶圓的中央部的壓力Pc、以及藉由將氣體導入空間部的外周區域，而施加於研磨對象的晶圓的外周部的壓力Pe之間的壓力差；決定Pc以及Pe其中任何一者的壓力，並且基於決定的壓力以及該壓力差，決定另外一者的壓力；基於藉由研磨時與研磨墊接觸，而施加於第2環狀部件的下面的接觸壓力的設定值Pr，決定藉由按壓頭本體部，而從該頭本體部施加於下方的壓力Pg；以及在施加該決定的Pg、Pc、以及Pe的狀態下，藉由讓研磨對象的晶圓的下面與研磨墊接觸來進行研磨。
Patent TW-202240890-A (TW)
Title: 半導體裝置及其形成方法
Inventor: CHIEN WEI-TING
IPC: H01L29/78
Filed: 2021-08-24
Abstract: 在一個實施例中，一種裝置包括：在基板的通道區上的閘極結構；在閘極結構上的閘極遮罩，閘極遮罩包括第一介電材料及雜質，閘極遮罩中的雜質濃度在自閘極遮罩的上部區延伸至閘極遮罩的下部區的方向上降低；在閘極遮罩及閘極結構的側壁上的閘極間隔物，閘極間隔物包括第一介電材料及雜質，閘極間隔物中的雜質濃度在自閘極間隔物的上部區延伸至閘極間隔物的下部區的方向上降低；及鄰接閘極間隔區及通道區的源極/汲極區。
Patent TW-202227075-A (TW)
Title: Method of treating cancer using fabp5 inhibitors
Inventor: RAMACHANDRA MURALIDHARA
IPC: A61K31/445
Filed: 2021-09-03
Abstract: The present invention describes methods of treating cancer associated with a deregulated lymphocyte receptor signaling pathway by administering to a subject in need thereof a fatty acid-binding protein 5 (FABP5) inhibitor.
Patent TW-202312167-A (TW)
Title: Memory device and operation method thereof capable of increasing the write margin during a write operation or reducing the leakage current during a standby operation
Inventor: WANG JINN-SHYAN
IPC: G11C11/413
Filed: 2021-09-06
Abstract: The present invention discloses a memory device and an operation method thereof. The memory device includes a static random access memory cell and a power supply auxiliary circuit connected to the static random access memory cell. The power supply auxiliary circuit includes a first transistor, a second transistor, a third transistor, a fourth transistor, and a fifth transistor. The first transistor receives a power supply voltage. The control ends of the first transistor and the second transistor are connected to each other. The third transistor uses a first control signal to switch and connect the control end and the connection end of the second transistor. The fourth transistor uses a second control signal to drive the control end of the second transistor so as to receive a system ground voltage. The fifth transistor uses a third control signal to drive the control end of the first transistor to receive the power supply voltage so as to increase the write margin or reduce the leakage current in a standby mode.
Patent TW-202225341-A (TW)
Title: Coating fluid composition, substrate with coating film, separator, secondary battery, and electrode material
Inventor: KONISHI JUN
IPC: C09D7/40
Filed: 2021-09-16
Abstract: To provide a composition which, when used as a mainly polymer-containing coating material, ink, adhesive, or coating fluid for the positive electrodes, negative electrodes, separators, etc. of lithium-ion batteries, can form a coating film having excellent surface smoothness and high resistance to heat distortion. A coating fluid composition characterized by comprising a filler, a solvent, a dispersant, and a thickener and in that, when the coating fluid composition is applied to a substrate to form a coating film having a thickness of 0.5-20 [mu]m, then the coating film has a degree of shrinkage through 15-minute heating at 170 DEG C of 15.0% or less.
Patent TW-202231057-A (TW)
Inventor: EBIHARA HIROAKI
IPC: H04N5/378
Filed: 2021-10-08
Abstract: 一種像素單元讀出電路包含一放大器及一電容開關電路，該電容開關電路包含耦合至該放大器之一輸入之一第一路由路徑。一第二路由路徑包含沿著該第二路由路徑串聯耦合之開關。該第二路由路徑之一第一端經耦合至一位元線。該第二路由路徑之一第二端經耦合至該放大器之一輸出。該等開關之僅一者被關斷，且該等開關之其餘者被接通。電容器經並聯耦合在該第一路由路徑與該第二路由路徑之間。該等電容器之各者之一第一端經耦合至該第一路由路徑。該等電容器之各者之一第二端經耦合至該第二路由路徑。該等開關沿著該第二路由路徑在該等電容器之該等第二端當中交錯。
Patent TW-202218599-A (TW)
Title: Beverage preparation station
Inventor: PATHROSS GAVIN GERARD
IPC: B25J9/16
Filed: 2021-10-08
Abstract: According to a one aspect of the present invention, there is provided a coffee and/or tea preparation station comprising: a robotic arm arrangement; a control unit to operate the robotic arm arrangement to prepare coffee and/or tea steeped from its base, wherein the control unit is configured to: actuate the robotic arm arrangement to perform a motion sequence that effects transfer of content between a mixing canister and a filtering canister, wherein the mixing canister initially contains the base, and wherein the filtering canister comprises a filter to separate the base received from the mixing canister during the transfer, so that the filtering canister contains filtered coffee and/or tea and the base trapped by the filter.
Patent TW-202237144-A (TW)
Title: Improved process for molnupiravir
Inventor: DESI REDDY SRINIVAS REDDY
IPC: A61P31/14
Filed: 2021-10-12
Abstract: The present invention relates to a process for the preparation of Molnupiravir. The present invention also relates to an improved and commercially viable process for preparation of Molnupiravir with high yield and purity.
Patent TW-202229978-A (TW)
Title: Reverse pass-through glasses for augmented reality and virtual reality devices
Inventor: MATSUDA NATHAN
IPC: G06F3/14
Filed: 2021-11-29
Abstract: A device for providing a reverse pass-through view of a user of a headset display to an onlooker includes an eyepiece comprising an optical surface configured to provide an image to a user on a first side of the optical surface. The device also includes a first camera configured to collect an image of a portion of a face of the user reflected from the optical surface in a first field of view, a display adjacent to the optical surface and configured to project forward an image of the face of the user, and a screen configured to receive light from the display and provide the image of the face of the user to an onlooker.
Patent TW-202321550-A (TW)
Inventor: HUANG DE-LUN
IPC: E04B2/28
Filed: 2021-11-29
Abstract: 一種建築結構，包括一建築主體及一建築外牆。建築外牆具有一第一樓層及堆疊於該第一樓層之上的一堆疊樓層。建築外牆堆砌於建築主體的堆疊樓層之外，且建築外牆與堆疊樓層的一間隔牆之間相隔一段距離而存在一容置空間。建築外牆具有穿透於兩側的多個鏤空。
Patent TW-202223711-A (TW)
Title: Physically unclonable function-based key management system and method of operating the same
Inventor: LIU YUNG-HSIANG
IPC: G06F21/78
Filed: 2021-12-03
Abstract: A method of operating the physically unclonable function (PUF)-based key management system includes a load balancer dispatching a key generation request including a parameter from an external device according to workloads of a plurality of key management components (KMCs).A KMC having minimum workload among the plurality of KMCs is designated as the key-generation KMC, and remaining KMCs of the plurality of KMCs are designated as backup KMCs. The method further includes the key-generation KMC generating a key according to the parameter and a first PUF sequence, transmitting the key and an identifier associated therewith to the backup KMCs via a backup channel, and each of the backup KMCs generating a wrapped key according to the key and a second PUF sequence.
Patent TW-202329018-A (TW)
Inventor: GUO CHAO-CHENG
IPC: G06Q30/06
Filed: 2022-01-03
Abstract: A delivery services matching system with renting transportation sharing function includes a first server has a transportation information. A plurality of service ends for generating a renting transportation demand. At least on client for generating a service demand signal. A management platform sends a rental signal to the first server after receives the renting transportation demand from any service end. The management platform receives the service demand signal from the client and provides at least one task requirement of the service demand signal to the deliveryman of the plurality of the service ends to check and decide whether to accept the order, so as to match the corresponding a server end.
Patent TW-202327944-A (TW)
Title: Cup container inkjet machine comprising a base unit, a printing unit, and a control unit.
Inventor: YAO HSIN-CHUNG
IPC: B65D25/20
Filed: 2022-01-04
Abstract: A cup container inkjet machine is suitable for a cup container. The cup container inkjet machine comprises a base unit, a printing unit, and a control unit. The base unit is suitable for placing the cup container. The printing unit is disposed on the base unit and can move relative to the cup container. The control unit is electrically connected to the printing unit, stores at least one preset image, and is operable to control the printing unit to print the preset image on the cup container. By means of the collocation of the rotating base, the printing unit and the control unit, the preset image can be printed on the cup container immediately according to individual needs so as to achieve the effect of improving adaptability and reducing inventory.
Patent TW-202236015-A (TW)
Inventor: CHEN HUNG-YANG
IPC: C08K5/053
Filed: 2022-01-05
Abstract: 所揭示之主題係關於包括以下組分之光阻劑組合物：組分a)具有結構(I)及(II)之兩種酚醛清漆聚合物的摻合物；組分b)重氮萘醌磺酸鹽(DNQ-PAC)組分，其為具有結構(III)之通式或具有通式(III-1)之單一材料或材料混合物；組分c)包含多酚化合物之溶解增強劑組分，該多酚化合物為選自由寡聚部分分離酚醛清漆、具有通式結構(VI)之化合物及具有通式結構(VII)之化合物組成之群的單一化合物或至少兩種化合物之混合物，其中R
         de1 、R
         de2 、R
         de3 、R
         de4 及R
         de5 個別地選自C-1至C-4烷基；組分d)界面活性劑；及組分e)有機旋轉澆鑄溶劑；及視情況選用之組分f)雜環硫醇。
Patent TW-202239712-A (TW)
Title: Composite particles and method for producing composite particles
Inventor: LI MENG
IPC: C01F7/02
Filed: 2022-01-10
Abstract: The composite particles contain alumina particles with a card-house structure formed of three or more plate-like alumina particles that adhere to each other and an inorganic covering portion located on a surface of the plate-like alumina particles and containing a composite metal oxide.
Patent TW-202246389-A (TW)
Title: Polyimide resin composition and metal-based substrate
Inventor: HARA SHINTARO
IPC: H05K1/03
Filed: 2022-02-14
Abstract: A polyimide resin composition comprising a polyimide resin and a filler dispersed in the polyimide resin, said polyimide resin composition being characterized in that the polyimide resin has a dicarboxylic acid group or a dicarboxylic acid anhydride group at each end thereof, and the filler has at least one inorganic compound selected from the group consisting of aluminum oxide, aluminum hydroxide, magnesium oxide, and magnesium hydroxide on the surface thereof.
Patent TW-202302565-A (TW)
Inventor: DAVIE REBECCA LOUISE
IPC: C07D487/08
Filed: 2022-02-18
Abstract: 本發明提供式(I)化合物：
         包含該等化合物之組合物；該等化合物在醫藥中之用途；及用該等化合物治療患者之方法；其中A、W、V、Z、U、X、Y及B係如本文中所定義。
Patent TW-202236876-A (TW)
Inventor: LIN YUAN-CHIEH
IPC: H04W72/12
Filed: 2022-03-04
Abstract: 提出了一種在使用憑證持有者的憑證存取所選的SNPN時處理訂閱網路參數的方法。UE使用訂閱資料的配置列表（例如，基於訂閱資料列表的所選條目中包括的SNPN選擇參數）來選擇SNPN，或者基於與USIM卡的PLMN訂閱相關的SNPN選擇參數來選擇SNPN。UE使用由訂閱網路提供的憑證存取所選的SNPN，所述憑證由所選條目或USIM卡標識。在成功註冊到所選SNPN後，UE應用與所選條目相關聯的3GPP PS_Data_Off豁免服務的配置列表不同的3GPP PS_Data_Off豁免服務的列表，並且評估與訂閱網路的預配置URSP不同的URSP。
Patent TW-202223077-A (TW)
Title: Methods of reducing metal residue in edge bead region from metal-containing resists
Inventor: WALLER MOLLIE
IPC: C11D7/50
Filed: 2017-08-11
Abstract: Methods are described for removing edge bead on a wafer associated with a resist coating comprising a metal containing resist compositions. The methods can comprise applying a first bead edge rinse solution along a wafer edge following spin coating of the wafer with the metal based resist composition, wherein the edge bead solution comprises an organic solvent and an additive comprising a carboxylic acid, an inorganic fluorinated acid, a tetraalkylammonium compound, or a mixture thereof. Alternatively or additionally, the methods can comprise applying a protective composition to the wafer prior to performing an edge bead rinse. The protective composition can be a sacrificial material or an anti-adhesion material and can be applied only to the wafer edge or across the entire wafer in the case of the protective composition. Corresponding apparatuses for processing the wafers using these methods are presented.
Patent TW-202335884-A (TW)
Inventor: LIN CHUN-CHENG
IPC: B60L53/66
Filed: 2022-03-14
Abstract: The invention provides an automatic charging scheduling system, which is applied to multiple automatic guided vehicles (AGVs). The automatic charging scheduling system includes a charging module, a production module, and a control module. The control module receives the battery information of the remaining power of the AGVs through the charging module, and receives the work information transmitted by the production module. The control module calculates the required charging time based on the remaining power of the AGVs, calculates the waiting time for the AGV to resume work based on the charging time, and makes real-time judgments through algorithms to generate the AGVs’ charging schedules. With the use of industrial wireless transmission equipment, the system transmits the work information to each production line in real time, and successfully realizes AGV monitoring and dispatch system solutions, assisting enterprises in creating benefits such as smart manufacturing.